OT-2026-000057202
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000057202) never changes.
Identity and time
| Publication number | OT-2026-000057202 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5ba-796d-81ed-b6d2ee096c18 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057202 |
| Status | PUBLIC |
Content hashes
| Canonical text | e9080576546c31153bfea3551ac633eb1cf12d0457837bd51869c3a5f1eb5416 |
|---|---|
| Markdown | b07dfc2cea5083622dcb99bd68e40ebd334efe1f621531678627c840f0b81994 |
| Publication page | 1c9f5a8e42b9d9955ba2ca9996a99c90d2f1834dbe19b38d7715338852fa3dbe |
| Manifest | 37b6a6f10d76f6f1a761c503a01148cbdfb328780ece67149e9827004c6d9db4 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | BSR++ZGypBM/R+MWsD6cRaZo1h844BuoFEjPMYBZJwxpweTica/nCcqaGKwWMh+Ub7iQmBRr0SnHEkeDB0DKDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:15.037910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057202observed 1c9f5a8e42b9d9955ba2ca9996a99c90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:15.015351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057202/manifest.jsonobserved 37b6a6f10d76f6f1a761c503a01148cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:14.996562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057202/publication.mdobserved b07dfc2cea5083622dcb99bd68e40ebd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:14.978933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057202/publication.txtobserved e9080576546c31153bfea3551ac633eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:20.783561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057202observed 1c9f5a8e42b9d9955ba2ca9996a99c90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:20.764941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057202/manifest.jsonobserved 37b6a6f10d76f6f1a761c503a01148cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:20.746875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057202/publication.mdobserved b07dfc2cea5083622dcb99bd68e40ebd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:20.730076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057202/publication.txtobserved e9080576546c31153bfea3551ac633eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|