OT-2026-000044684
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, pulsed 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-2026-000044684) never changes.
Identity and time
| Publication number | OT-2026-000044684 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39da-7b98-b989-52a0ded256b2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044684 |
| Status | PUBLIC |
Content hashes
| Canonical text | 471112538d9964a9e55038e1027e6486c90ee678d38ce248ad3a9ea4ff5c6bfb |
|---|---|
| Markdown | 0cad4eed6534b9b1d5665de025cff856e8c06cbfe3ce0890fecb175b5e106491 |
| Publication page | 97e95033c58a6d6a3208afd4c1a561f25c7959d88f40553c854c6dc34bdacf5c |
| Manifest | ac68d2dbd9e616d0f5b16953fc496110628a8807297f557be7e9517fc3c8c7b5 |
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 | WnOYFqeZk5NQc8JfLLbiIu707r4IHFNUZoHrPW/BbB/Yy1A+Kjiqiuw7OJqvhvzcoNr9rnWEeP2fhZKWZdEMCw== |
| 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
| 2026-09-17T11:11:56.334111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044684observed 97e95033c58a6d6a3208afd4c1a561f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:56.315146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044684/manifest.jsonobserved ac68d2dbd9e616d0f5b16953fc496110...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:56.295153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044684/publication.mdobserved 0cad4eed6534b9b1d5665de025cff856...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:56.275755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044684/publication.txtobserved 471112538d9964a9e55038e1027e6486...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. |
|---|