OT-2026-000011969
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, 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-2026-000011969) never changes.
Identity and time
| Publication number | OT-2026-000011969 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1942-754a-a8ee-0e6eac488d02 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011969 |
| Status | PUBLIC |
Content hashes
| Canonical text | 76591a16c7d91063cf759e888fa50b52ec498a020ccf148b9a7b18ad58885c9e |
|---|---|
| Markdown | cc95b47f9dbfdd37e2ac592f6d455a627d54c8ffb704029cfd07b103ba32ce9a |
| Publication page | 43361a21e6a7944f83ea0015e8a8e594a4566e5d6973de049100b7452b851759 |
| Manifest | 833184aa9ddd88f5b924ed9d4cbb2fbcf7a3ac6fa80cbf5078b07ec4adb583c5 |
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 | OIrMEga2yIzJ1Lpmgp0/dks7sEKd/qnbPsB7gp6CpwzaXMdQL6YwT6wuCePIf2P+1Ns3EojQJcm6KxRKrSTGAg== |
| 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
| 2026-09-17T12:12:49.371139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011969observed 43361a21e6a7944f83ea0015e8a8e594...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:49.352845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011969/manifest.jsonobserved 833184aa9ddd88f5b924ed9d4cbb2fbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:49.336588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011969/publication.mdobserved cc95b47f9dbfdd37e2ac592f6d455a62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:49.318650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011969/publication.txtobserved 76591a16c7d91063cf759e888fa50b52...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. |
|---|