OT-2026-000056845
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, vented 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-2026-000056845) never changes.
Identity and time
| Publication number | OT-2026-000056845 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af8-7360-8e45-983b5c806f17 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056845 |
| Status | PUBLIC |
Content hashes
| Canonical text | 11de4f3233d8fd51113708ca320af8a9ba96399a7ea2f164c9d8e97771660b71 |
|---|---|
| Markdown | 9354ffed7680ebac1d7537e8c7e64a7836f2e384166636803af921f1113eedde |
| Publication page | b5cc642c6e314b297e90cf935f4c56f91e8508f2b3d3b6feffea44439dd1526f |
| Manifest | 42dfce802715888111758870966905802cd27aaa27bb5a43c493a85db276d249 |
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 | I1U+42Nn8aSSDdnMlLeDnNUJAYO6wl6f/LkFv38PYuiHU7mf6T6p+2sIaan9pS4+0Aj1GorAhpkLdWiwJ+J/CQ== |
| 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
| 2026-09-17T10:50:20.656150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056845observed b5cc642c6e314b297e90cf935f4c56f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:20.639183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056845/manifest.jsonobserved 42dfce80271588811175887096690580...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:20.620618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056845/publication.mdobserved 9354ffed7680ebac1d7537e8c7e64a78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:20.600393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056845/publication.txtobserved 11de4f3233d8fd51113708ca320af8a9...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. |
|---|