OT-2026-000103372
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, pump fed, pulsed blow-off after 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-2026-000103372) never changes.
Identity and time
| Publication number | OT-2026-000103372 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e460-7dd6-b089-8005665e2f46 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103372 |
| Status | PUBLIC |
Content hashes
| Canonical text | 83a58429448f0f556e9683b2084a82ff0e6ad1aadb2255f25d5c7abdfd52b5e1 |
|---|---|
| Markdown | 2551d727761b73381abc9d51e5b953443586a9de94ea12a0f236c575991362ed |
| Publication page | d070ec413c3290c4b235cf5e85330f1b37a867298678c5bda3240d41dd63a6a3 |
| Manifest | 25b63980d0a638abacefcb21f65f8a686c1c458aa4d1bb0a00434a1740e21d86 |
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 | oYLw0jtp3vnmY8G+BDruZJNOBFHNxuGsMF3/BQ63pVoBifcshQLDjjzYD/BpRju8rcDx1s+zUKhXEH+8ZPY0Cw== |
| 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
| 2026-09-17T09:22:06.539825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103372observed d070ec413c3290c4b235cf5e85330f1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:06.522455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103372/manifest.jsonobserved 25b63980d0a638abacefcb21f65f8a68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:06.504336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103372/publication.mdobserved 2551d727761b73381abc9d51e5b95344...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:06.486953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103372/publication.txtobserved 83a58429448f0f556e9683b2084a82ff...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. |
|---|