OT-2026-000025645
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000025645) never changes.
Identity and time
| Publication number | OT-2026-000025645 · never reused |
|---|---|
| Internal UUID | 01a0ae71-9bc9-79a8-905b-fa31ee95d35c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:56.183170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025645 |
| Status | PUBLIC |
Content hashes
| Canonical text | b668bc0aedf84af858c3cce0684d6dcc1ff946cc1ec259f33bb0b70f35a1cc1a |
|---|---|
| Markdown | cdc0c7aa9bae0a17c22dcf26d2322683025705f239d6b0eab9d7fa0d66854913 |
| Publication page | 1451fd69bbbc9f57dcdb1d99122931808dea262ff70ac313679f4583b68a77da |
| Manifest | 49e419ba6e27187fdc952a2baca9da036d3da2413315e2ded9f68d0b08e0acdb |
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 | swT5p1/1BcX3EuouW7HRAHww0pVZtPwQdcGblvyZvtfIsn0T7P14bCT652r5KKf5r07XCNV2kv1A05XjV0dsBw== |
| 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
| 2026-09-17T11:46:50.838129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025645observed 1451fd69bbbc9f57dcdb1d9912293180...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:50.823933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025645/manifest.jsonobserved 49e419ba6e27187fdc952a2baca9da03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:50.808188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025645/publication.mdobserved cdc0c7aa9bae0a17c22dcf26d2322683...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:50.787164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025645/publication.txtobserved b668bc0aedf84af858c3cce0684d6dcc...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. |
|---|