OT-2026-000056274
Publication integrity record
Foam pad vacuum gripper, common isolation valve, pump fed, supply line 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-2026-000056274) never changes.
Identity and time
| Publication number | OT-2026-000056274 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd1-7207-b9b8-335ec87de114 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056274 |
| Status | PUBLIC |
Content hashes
| Canonical text | 512900e5d5f79d84dead8c64cdc67cdcfb6c28f69b3ba811fecbbd4d66c94a48 |
|---|---|
| Markdown | a6f5b6f53109b3776ac7848e477ab68f0beaef5e94361fdd9f0c56d85a3e7489 |
| Publication page | ea124073ebceef082db63e4082b6b894882437676689e62f779baa6ef130f35d |
| Manifest | c10c4fd028ed20e63934c57dd4174392c19985f0e0165262e932fd4a05039e01 |
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 | JN9/Qv3X9DyGYSMkKeGhNkh0MshbEwFnKRm4XXcNvNFpqMl12jH7kf7Ktt4MQFTo36Za9v/ITR2inVf0dnwzAA== |
| 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
| 2026-09-17T10:50:45.672304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056274observed ea124073ebceef082db63e4082b6b894...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:45.654098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056274/manifest.jsonobserved c10c4fd028ed20e63934c57dd4174392...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:45.635422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056274/publication.mdobserved a6f5b6f53109b3776ac7848e477ab68f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:45.616948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056274/publication.txtobserved 512900e5d5f79d84dead8c64cdc67cdc...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. |
|---|