OT-2026-000093981
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, supply line pressure sensor, sustained blow-off before set-down
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-2026-000093981) never changes.
Identity and time
| Publication number | OT-2026-000093981 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-92c9-7311-8460-5ada0aba5242 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:07:03.009208Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000093981 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd103f3f427ec93b4a5b61fcdf6d2a46d4c4ff475b743f30c1276ea76e7c3f95 |
|---|---|
| Markdown | 9e512a0745a3cada2279b9cbcb0a423028360ce1667b02fa6bbda146db46b1de |
| Publication page | b771a21d547b71df2ddfaa925655b93e4a6a3d3bca2dd6a64c04c20b218c3943 |
| Manifest | ac8cf5289481aad0c07583c2b8880d4d2f1a9bdf083841c6138434d637e20923 |
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 | 4nbGzuTzHcxDA7xkEr9DA2gZ8u0Oi22SR/2tOHpAS0b2b5VqRFCSe9SLzc/2QXJwuDGjYAqittD8/IMEQccwCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:38:23.041625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093981observed b771a21d547b71df2ddfaa925655b93e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:38:23.022889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093981/manifest.jsonobserved ac8cf5289481aad0c07583c2b8880d4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:38:23.003960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093981/publication.mdobserved 9e512a0745a3cada2279b9cbcb0a4230...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:38:22.981564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093981/publication.txtobserved cd103f3f427ec93b4a5b61fcdf6d2a46...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. |
|---|