OT-2026-000017313
Publication integrity record
Single cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000017313) never changes.
Identity and time
| Publication number | OT-2026-000017313 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c8-78f7-8249-6a1d6af62952 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017313 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8bf86b7804a398afcab8ad4de25303fe62e629a607a62c717468a01d3e631bc6 |
|---|---|
| Markdown | e1622ea912d6114b720d050c2dae3e87a93b162e80fa6e6087c9bfdc93c048e9 |
| Publication page | bc12091b7fca4ddc448ddda1f0ad7235a0a0aa299879ac2af28c02ef30801c86 |
| Manifest | b981ef5eaf75d934ca95e7c9413804f0a3f3af2d57c51151400eff55b488eb76 |
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 | p7E5GnoAFf+SBmFaDSgectnM7u2dFfKx+eiy9tkKJ6+T1spjzOGaHGPhyIQI2068nl0doSrVwODOmsxcL1KTCQ== |
| 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
| 2026-09-17T12:02:24.996215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017313observed bc12091b7fca4ddc448ddda1f0ad7235...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:24.979927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017313/manifest.jsonobserved b981ef5eaf75d934ca95e7c9413804f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:24.963115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017313/publication.mdobserved e1622ea912d6114b720d050c2dae3e87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:24.944480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017313/publication.txtobserved 8bf86b7804a398afcab8ad4de25303fe...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. |
|---|