OT-2026-000016925
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000016925) never changes.
Identity and time
| Publication number | OT-2026-000016925 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-591a-7fd1-94b4-bdf06d92b98a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016925 |
| Status | PUBLIC |
Content hashes
| Canonical text | 271d1873666bf00c3a02df7d46aeb3ab1e014bfb241be2ae0634f8f41bb1f3fa |
|---|---|
| Markdown | 000ed3888612bcabe138e8d9d0f96b81ef9bdd6e2d57a4caaf6cf45a362563ce |
| Publication page | 07f74072a96645b5a346ce9fd2eeb0c7824bdda0725ac19b2f75cd73426fb9fd |
| Manifest | d348dfb3569180b47619f48a44e2997375f3b3009c98b391a818289baa937ecf |
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 | WaO8RHQ9tr8yphBlITGMKYLDojQ4udsF5PlV6UMd/Of0MhaYEoLy5rtNyxtGG3w57I2eDUtIBZqEPdB9O6ZsAg== |
| 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
| 2026-09-17T12:03:12.383398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016925observed 07f74072a96645b5a346ce9fd2eeb0c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:12.367690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016925/manifest.jsonobserved d348dfb3569180b47619f48a44e29973...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:12.352611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016925/publication.mdobserved 000ed3888612bcabe138e8d9d0f96b81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:12.334423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016925/publication.txtobserved 271d1873666bf00c3a02df7d46aeb3ab...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. |
|---|