OT-2026-000019094
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed 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-2026-000019094) never changes.
Identity and time
| Publication number | OT-2026-000019094 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d523-71da-bc67-70b08936e460 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019094 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d98be2d2e68c0c7421abb0d595cbc438a5e1208469afa1921d9dcb765710601 |
|---|---|
| Markdown | adda68adead19d41ca3ecf6f1ae611a9161a9719b4488bbe8d2926d5bd2f04f2 |
| Publication page | a7e6ef114c7d3c46216a15346050f1b2fdb325590a9b401e5efa3e2d5dafc44f |
| Manifest | acaa5d3502db26d0af8dcd1d859990db96e20ad4148d403dac1f4626f1e1c460 |
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 | ZC3nc2yTEv0puldAQnEV1NuTsOO9vmQlGbcX3c+TaxDKeuR3DFrYeW4KToTTYMH5C6yuNkel8uKBCdZBBSkWBQ== |
| 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
| 2026-09-17T11:59:48.113288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019094observed a7e6ef114c7d3c46216a15346050f1b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:48.095098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019094/manifest.jsonobserved acaa5d3502db26d0af8dcd1d859990db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:48.076507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019094/publication.mdobserved adda68adead19d41ca3ecf6f1ae611a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:48.061035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019094/publication.txtobserved 5d98be2d2e68c0c7421abb0d595cbc43...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. |
|---|