OT-2026-000008690
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, pump fed, vented 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-2026-000008690) never changes.
Identity and time
| Publication number | OT-2026-000008690 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46c-712a-8a71-134c8c2b8e6d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008690 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd1213ff6c54dd6cb677052102f434cb9d61220f8c0fae2d7f21e4a3d8ddd4d7 |
|---|---|
| Markdown | ee2e602813bc764211c28ccee98a76db2b7eaaf8a9ba407271c3b307c482e11c |
| Publication page | b7c9902c0b89c14773b323250786d0997c6b417edec75487222a662a041e3da3 |
| Manifest | 9b38cab26244543f7dec4b489f717cdce23b08d4b19759c3cd554849a6959901 |
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 | +bpXtTNjjeoYe8LjOBAo8eYdCFXncBqIuRJ4G22955AFB5KvNhHQWzlgcE4YC2AeDYpvKlKBt7LMl37++JGlAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:45.189811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008690observed b7c9902c0b89c14773b323250786d099...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:45.164237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008690/manifest.jsonobserved 9b38cab26244543f7dec4b489f717cdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:45.144269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008690/publication.mdobserved ee2e602813bc764211c28ccee98a76db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:45.123692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008690/publication.txtobserved dd1213ff6c54dd6cb677052102f434cb...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. |
|---|