OT-2026-000057048
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, sustained blow-off after 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-2026-000057048) never changes.
Identity and time
| Publication number | OT-2026-000057048 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b7-7810-a8f1-46f831870473 · 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-2026-000057048 |
| Status | PUBLIC |
Content hashes
| Canonical text | f8b07d1c1ea6fcbca945fe9201590038bbabffe02bade51c49a17c86a9ac67c5 |
|---|---|
| Markdown | f2879455dddb8f55f150b77c14b053d7056bbbae0cad9261711aa9e5cdadb2f9 |
| Publication page | fc0cabfb531cd52571af954b93e1bda0c0022edd456b64c990fbf4a76d7ac39b |
| Manifest | 9f33daa47b6bee80fb8a15ebcd267d8f6e9e79ae1439b34ba49175200eb085ac |
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 | AdpGYQbxKoMsgJh0pku4a0CjRUOPPoGkWZJ0I+kgpRuWdHrdomBlql8gYseGemx3A47NYXLspx8X+vvrep6gAQ== |
| 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
| 2026-09-17T10:48:31.979197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057048observed fc0cabfb531cd52571af954b93e1bda0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:31.962138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057048/manifest.jsonobserved 9f33daa47b6bee80fb8a15ebcd267d8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:31.944132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057048/publication.mdobserved f2879455dddb8f55f150b77c14b053d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:31.926343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057048/publication.txtobserved f8b07d1c1ea6fcbca945fe9201590038...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. |
|---|