OT-2026-000047397
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000047397) never changes.
Identity and time
| Publication number | OT-2026-000047397 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e57-7a79-9929-fd39d96764dc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047397 |
| Status | PUBLIC |
Content hashes
| Canonical text | d3b43aad95dd97def0b33e5bd99991ad1d335e15b3ac481b72746773027f2e5c |
|---|---|
| Markdown | 804bb5be4693898a15da0162c4246c3dff4c654008641f4ea46e66fd31242491 |
| Publication page | c7c3f511b3d247213d1207b377fca83ca0be42f25bf0c14b66e943ed8c3d9f4d |
| Manifest | c592fc3474f82626a0ec9ce7eb7a4ba0bbbf25cc3cf7e4bf45e19bf2e5a362a5 |
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 | ZlXq6w2wkkfzWbbksEZSDVyBCOgZChKqcPtWnUH4xcNFXFL3ewCyfqLr0vO4MRVvinwfmhewDyEtjHr6B9BwCw== |
| 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
| 2026-09-17T11:06:24.550390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047397observed c7c3f511b3d247213d1207b377fca83c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:24.533224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047397/manifest.jsonobserved c592fc3474f82626a0ec9ce7eb7a4ba0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:24.514733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047397/publication.mdobserved 804bb5be4693898a15da0162c4246c3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:24.495415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047397/publication.txtobserved d3b43aad95dd97def0b33e5bd99991ad...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. |
|---|