OT-2026-000019569
Publication integrity record
Two cup vacuum gripper, two outlet manifold, two 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-2026-000019569) never changes.
Identity and time
| Publication number | OT-2026-000019569 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f394-7e43-85e3-116b7aa8adcd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019569 |
| Status | PUBLIC |
Content hashes
| Canonical text | 79608f5c83715cfec34ed25c6d7985069b1070b1db4f295092c4ff57fb550059 |
|---|---|
| Markdown | 679e32be4341284e3e9e059dcf078c6595df703e6136bf634892beefb973d28c |
| Publication page | 4fb0a4863f532b0b735787d74c50c139c968fed1e1d4e92aa3065afbd4389de2 |
| Manifest | 6e0053e428cb4c251a989413bc1cb8199b55c4a05571a673d4f6555e37f62d35 |
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 | L47VPCRJoGeWCXP2FmHnhI7loW0aRobQ0lCl98ioKSnK4AneR5bRF8eEAL62lqzS2hMSwhd8NOLYd3kOddNTDg== |
| 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
| 2026-09-17T11:59:00.944851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019569observed 4fb0a4863f532b0b735787d74c50c139...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:00.928101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019569/manifest.jsonobserved 6e0053e428cb4c251a989413bc1cb819...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:00.909959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019569/publication.mdobserved 679e32be4341284e3e9e059dcf078c65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:00.888681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019569/publication.txtobserved 79608f5c83715cfec34ed25c6d798506...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. |
|---|