OT-2026-000021319
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, two stage ejector, 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-2026-000021319) never changes.
Identity and time
| Publication number | OT-2026-000021319 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865c-70fc-bd6d-aba5cc5073ca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021319 |
| Status | PUBLIC |
Content hashes
| Canonical text | d888014dba6bb7a6a2f4b5e8379aad829f12acd3cc5d2f47f7ef8d83049a0fa0 |
|---|---|
| Markdown | b04ce243e246910a0b904d56a872f2befb40810c24a14fdf18d03d9f8b187b44 |
| Publication page | 0e5a417a8c65c50de4d1a1520fdd8b4b72f87a3d6c9baa8f552185a77acb6658 |
| Manifest | e3ea39732c17eb251d373a66fc3c1be41390531af170ef0bd45d19a775348cc2 |
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 | 0P9IFWIzkK6oQBFG1tI/7r2HRsI9KV3X83bjsAkj0EeqBCECuEWbr5sWmex9cvQ+HUmVjILEw7stg+NSXKV1Cg== |
| 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
| 2026-09-17T11:55:09.930953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021319observed 0e5a417a8c65c50de4d1a1520fdd8b4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:09.912185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021319/manifest.jsonobserved e3ea39732c17eb251d373a66fc3c1be4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:09.894727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021319/publication.mdobserved b04ce243e246910a0b904d56a872f2be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:09.875945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021319/publication.txtobserved d888014dba6bb7a6a2f4b5e8379aad82...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. |
|---|