OT-2026-000052067
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000052067) never changes.
Identity and time
| Publication number | OT-2026-000052067 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78f-7040-a469-19db9d3c377f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052067 |
| Status | PUBLIC |
Content hashes
| Canonical text | 95a2f0005fccf92a5c54052f7b778b336a37a0d34653ba70ebbfa7edbe1c8b23 |
|---|---|
| Markdown | dc2b8a76f9adbf8e5e04ec08951890dc0bff8440fdba4801d4e94f3a7bf7b97c |
| Publication page | cd434461dedcf29b773663da3499317b70fae8b68b53dade83a945f1a646d8c9 |
| Manifest | 2f386daf27fff73c59b37c695eb73ff970ef64ca0f4059a23f3bd3f735a3e8b8 |
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 | GVyLzAXS5jZS7zhr4qwPLohLaEdpEup7CT+RUulxY1PkCTjMpSpKW/6yn6iDaXwyG2H0TeTsrPiQZUos3FINDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:35.476311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052067observed cd434461dedcf29b773663da3499317b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:35.458007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052067/manifest.jsonobserved 2f386daf27fff73c59b37c695eb73ff9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:35.434264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052067/publication.mdobserved dc2b8a76f9adbf8e5e04ec08951890dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:35.417428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052067/publication.txtobserved 95a2f0005fccf92a5c54052f7b778b33...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. |
|---|