OT-2026-000053426
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, 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-2026-000053426) never changes.
Identity and time
| Publication number | OT-2026-000053426 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a8f-77e5-aeab-d12314774da5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053426 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c1b66e63d3c5250a34be1eadfe63b345abed5395f1e1073c7956bcc18596ce6 |
|---|---|
| Markdown | 567797f418b0b9acd16cb09c537e12208fdac69af5225d64ec21c3ef5306f131 |
| Publication page | e8d8882ab50ad2bff9d7972626dcfe73f6a894c627e7bc9834dbfc47de70dc51 |
| Manifest | 81f4d048dd6543288c8820cd457988fca74bfc45d197f762ce87e82b616bcb5d |
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 | yj5vUIosYm4O+TBd45EaFA7+aR07pTq9cEwgCnJTBYWdb+TljqILqDms07EnfYp/sbQEFFOXlnlW+Bx2uykiAg== |
| 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
| 2026-09-17T10:55:09.751834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053426observed e8d8882ab50ad2bff9d7972626dcfe73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:09.730269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053426/manifest.jsonobserved 81f4d048dd6543288c8820cd457988fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:09.711681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053426/publication.mdobserved 567797f418b0b9acd16cb09c537e1220...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:09.691151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053426/publication.txtobserved 7c1b66e63d3c5250a34be1eadfe63b34...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. |
|---|