OT-2026-000027685
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained 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-2026-000027685) never changes.
Identity and time
| Publication number | OT-2026-000027685 · never reused |
|---|---|
| Internal UUID | 01a0ae72-699a-73fc-948f-d858efbbf6f3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027685 |
| Status | PUBLIC |
Content hashes
| Canonical text | b6565721e0f0d306f0dbf5de4b7f01ae7ef1c9b4841e205eeb68a21c40b62bbe |
|---|---|
| Markdown | 751e1f067986667c11751dffe1956d37a305028788baf5f50aadebb84f7b5b41 |
| Publication page | 921bbb25e080276fbe78b74b0f7688accfeceb0f1f1b3c200f45f0a7ea47c0a3 |
| Manifest | cab52f546c46d4d8574be4066f3a68785c0fbb9c06b02aa8a25772b493308733 |
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 | rwU7r3smsBqRmRmVhEGwZQvLRHI/RBr3znePqvXASocbxtFOzqU+sMeKmG4EQEsNcC5AB0FWqwQSKRDTzbSaCw== |
| 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
| 2026-09-17T11:43:13.511125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027685observed 921bbb25e080276fbe78b74b0f7688ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:13.494700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027685/manifest.jsonobserved cab52f546c46d4d8574be4066f3a6878...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:13.476722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027685/publication.mdobserved 751e1f067986667c11751dffe1956d37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:13.453130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027685/publication.txtobserved b6565721e0f0d306f0dbf5de4b7f01ae...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. |
|---|