OT-2026-000054493
Publication integrity record
Two cup vacuum gripper, two outlet manifold, single 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-2026-000054493) never changes.
Identity and time
| Publication number | OT-2026-000054493 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1283-7648-b33c-033e3e4c2684 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054493 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5773fb4b64b5ba23a16ed35c1b0eacc7e36566d800489b77880893f50d83cf73 |
|---|---|
| Markdown | f11ce8a5d8724dbd89cdfcfe8b5208429d5d417c63d2c1d99c1c9cef27bea227 |
| Publication page | 0b8717a964ba52607c17305723d4c865de6aec75b86e80622a59f92c4d18a2e9 |
| Manifest | 0e3f1be33b3c88ee67a3704daaafa93a6ea5b8e683375ceac4ce8a6670bdb509 |
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 | LHVOhPzVTxLZgXUnFnZY5Br6DmRisWqNTw/bWAghQgTZaDTSQknQL6nveiVXr9yb4ZMsEPx2zSXKbf5V4oMHDA== |
| 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
| 2026-09-17T10:53:29.324369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054493observed 0b8717a964ba52607c17305723d4c865...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:29.267570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054493/manifest.jsonobserved 0e3f1be33b3c88ee67a3704daaafa93a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:29.247056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054493/publication.mdobserved f11ce8a5d8724dbd89cdfcfe8b520842...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:29.194949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054493/publication.txtobserved 5773fb4b64b5ba23a16ed35c1b0eacc7...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. |
|---|