OT-2026-000054769
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, manifold 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-2026-000054769) never changes.
Identity and time
| Publication number | OT-2026-000054769 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1285-786e-9b62-48af38d373d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054769 |
| Status | PUBLIC |
Content hashes
| Canonical text | cfbec02cf76440ad8dd749bc8ccbe3fb3e0a4fcf1c614806c93de0cc0bc0253d |
|---|---|
| Markdown | 4fb6d83a427eeba14f774ce095eab8e8f41d7858bfffac28ba0ca3a13c14e278 |
| Publication page | 6e82deabcbb8d6499edfa0457963e94f367bd9621838bb72b1e360f05cf05d26 |
| Manifest | 8faaed5f2bc053f388e6a8511596a1e4f6e56dbaa7ca17865fbc5eb4a4867831 |
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 | aaQ2d+Xl/k7s0Q3IlrqlMqIOqKkN6V9kzTzYwCFY7jvBFUBLrT6XrQpveeKSI/tkQ7hG/Iajy4PAO7RvwobhAg== |
| 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
| 2026-09-17T10:53:57.754187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054769observed 6e82deabcbb8d6499edfa0457963e94f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:57.736865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054769/manifest.jsonobserved 8faaed5f2bc053f388e6a8511596a1e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:57.719390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054769/publication.mdobserved 4fb6d83a427eeba14f774ce095eab8e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:57.700900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054769/publication.txtobserved cfbec02cf76440ad8dd749bc8ccbe3fb...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. |
|---|