OT-2026-000041038
Publication integrity record
Foam pad vacuum gripper, 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-2026-000041038) never changes.
Identity and time
| Publication number | OT-2026-000041038 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b10e-79d5-be47-2ec84d803839 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041038 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9af55cc4b904672a41941eb8ac5d2d9b3180dcb93401bd59987dc8f70f3c7e02 |
|---|---|
| Markdown | 8c2565c1f628511892f0a38972dc4a0220776c7fdbc3fbbda80009973c4b5120 |
| Publication page | b1d282e7460efbd91d290ce135cff9898fff198a9f9ec7d04f196c9206456d64 |
| Manifest | 3a67770105b01c1f2df25a16ed3c991392e9bd7d1aea69e4ab76acf87b2913b0 |
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 | 6fZsU75JK7Na9X/AvQEcAcyrMAUq3wdajgOL9Xw9TWEhweSREmsLImva+UZQpMgePFO9tDudgrtm0PhwCBXmBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:16:56.888039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041038observed b1d282e7460efbd91d290ce135cff989...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:56.873120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041038/manifest.jsonobserved 3a67770105b01c1f2df25a16ed3c9913...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:56.857223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041038/publication.mdobserved 8c2565c1f628511892f0a38972dc4a02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:56.840987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041038/publication.txtobserved 9af55cc4b904672a41941eb8ac5d2d9b...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. |
|---|