OT-2026-000045081
Publication integrity record
Three cup vacuum gripper, three 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-2026-000045081) never changes.
Identity and time
| Publication number | OT-2026-000045081 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f768-7ad7-bdd9-9431ba01e2e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045081 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf3fa67cf6034c05a4f5cda73d4c0a5f2d3384dfe68e8d4a0a4534c51e57a591 |
|---|---|
| Markdown | dc2ae59b10eb5cff0a77355853d8294d0082c87cb7a601dca36106ff3d9d46e1 |
| Publication page | 6a7f617ac97306650d1cce34db41e6d1b9f2e6556ada78c8dbda881c8927dc60 |
| Manifest | 4fcfad0f17bf2453b29ce9032f4e412aad759c4f4cdeb7dc94dae9834a26664a |
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 | bqQq5ye5koaeHathqvjyIzQ3O1Ja9HVD+/KuPnjCou3mDidZTh4y76NBoJC8b5uazS+Jv6yakge/np+sI97MBw== |
| 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
| 2026-09-17T11:10:07.197907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045081observed 6a7f617ac97306650d1cce34db41e6d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:07.178386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045081/manifest.jsonobserved 4fcfad0f17bf2453b29ce9032f4e412a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:07.157786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045081/publication.mdobserved dc2ae59b10eb5cff0a77355853d8294d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:07.136665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045081/publication.txtobserved bf3fa67cf6034c05a4f5cda73d4c0a5f...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. |
|---|