OT-2026-000020161
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, 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-2026-000020161) never changes.
Identity and time
| Publication number | OT-2026-000020161 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-4379-72d7-9e11-111e9dc3c5ce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020161 |
| Status | PUBLIC |
Content hashes
| Canonical text | e1fa3e2d30dec5e6068e5992daab4f717273f57f005f7c81d50233a16db13ca2 |
|---|---|
| Markdown | 138051c5e844f4db1a2bd267233c7ff91082938e3c9363fb17ae408596d90452 |
| Publication page | e3c3068c312c8de0def459386c04a8c4cb932a5cacd29950d330082ee73e253e |
| Manifest | 00b399537fac02465857904b0e798a410972dcc79939e3c50670cfa9b4dc18d2 |
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 | wh6H/fFrAcw1wJYVOx5HrhdmnoxUHpDoeRhceyX2Kp+kzooOOFlMqQPTbVjDRblmEaoP8gJMelAzpmr7c4rtDg== |
| 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
| 2026-09-17T11:56:28.685272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020161observed e3c3068c312c8de0def459386c04a8c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:28.667556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020161/manifest.jsonobserved 00b399537fac02465857904b0e798a41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:28.644881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020161/publication.mdobserved 138051c5e844f4db1a2bd267233c7ff9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:28.623814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020161/publication.txtobserved e1fa3e2d30dec5e6068e5992daab4f71...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. |
|---|