OT-2026-000050812
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000050812) never changes.
Identity and time
| Publication number | OT-2026-000050812 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b2-7413-8595-3bb59911e93c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050812 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5f5ddefa64a505a51a2db1a7c17d06ff7ebd10b0cb6887660f2b18d045a6722d |
|---|---|
| Markdown | 27af8191c5b9b5e06492efe5da3c3f0637352a479be6dd20cfd313c2c553929e |
| Publication page | 9d050fd80e09335decca7836f521349dc55939971865f37631d810d4a6167888 |
| Manifest | 4bf0126e2db1526522a879b8dad5859c2a8bd4f1a209965d7c047a9afa7c7157 |
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 | 7WzVYrYIN49Yd8oJZbOVwPjuPzWMZ5CUfdAR0LwWvyfRx9nSR+vYxw3cUgwqdwhm3V7TWI3ynf9iTab7H10DDA== |
| 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
| 2026-09-17T11:00:21.353832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050812observed 9d050fd80e09335decca7836f521349d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:21.324307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050812/manifest.jsonobserved 4bf0126e2db1526522a879b8dad5859c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:21.300858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050812/publication.mdobserved 27af8191c5b9b5e06492efe5da3c3f06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:21.260774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050812/publication.txtobserved 5f5ddefa64a505a51a2db1a7c17d06ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:21.252215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050812observed 9d050fd80e09335decca7836f521349d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:21.226012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050812/manifest.jsonobserved 4bf0126e2db1526522a879b8dad5859c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:21.196870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050812/publication.mdobserved 27af8191c5b9b5e06492efe5da3c3f06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:21.165817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050812/publication.txtobserved 5f5ddefa64a505a51a2db1a7c17d06ff...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. |
|---|