OT-2026-000102103
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, 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-2026-000102103) never changes.
Identity and time
| Publication number | OT-2026-000102103 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f2-7781-97e6-faea59daa7e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102103 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12e2a83f86a731e3e6b09dd9470ff470ca3bd644164fd8d2d894cba08f918120 |
|---|---|
| Markdown | f4623ee6f91e72d767eb88e367fadba55530e39cb3797c0626f42572be440124 |
| Publication page | 693c322f18c2837c2895af4daccc3d76bfde0499f1bc103aea1fa31cf87121a1 |
| Manifest | d657a9cbb34d7de12e927b98b8e7d80ce029baae40969889c71daab5dc4470d7 |
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 | wi/Aej9zOZWPAqcoc5Wfc4oiGtwfzFZ/AfvRy4ki4BaS2+3YW/CH1vsJQrfDHVFPh2liv1CJoEkhKH6u6ftxAQ== |
| 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
| 2026-09-17T09:25:15.170230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102103observed 693c322f18c2837c2895af4daccc3d76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:15.152737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102103/manifest.jsonobserved d657a9cbb34d7de12e927b98b8e7d80c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:15.134285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102103/publication.mdobserved f4623ee6f91e72d767eb88e367fadba5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:15.114733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102103/publication.txtobserved 12e2a83f86a731e3e6b09dd9470ff470...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. |
|---|