OT-2026-000103633
Publication integrity record
Foam pad vacuum gripper, four zone face, three stage ejector, pulsed blow-off after 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-2026-000103633) never changes.
Identity and time
| Publication number | OT-2026-000103633 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e462-71bb-a5d8-0acdc94bcfb4 · 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-2026-000103633 |
| Status | PUBLIC |
Content hashes
| Canonical text | 06fc3c3d7887d45e82e68c9a044a70d24943230425362ea6553226bbe357b5dc |
|---|---|
| Markdown | d3c14b508b68f26612434253a0b31c3f7068957852c6b243a3c1cfb794d1f7ea |
| Publication page | 733fd63a8425e9f8c8bb639bdb261c8db9fa30434525aacc365df9a4c274e2f0 |
| Manifest | 881ceec61fab1bac76d133c65a4b1947e6c2cc4d2f13bbeedddcbf72285e0796 |
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 | TJOMloFlooBLS5JmAawHsZ22sn7YCyW5gqio5DjhHMRVB/Rrq3O/tLFeHi8UHeGo7okjSs1n6TzlnN9y+nXWAA== |
| 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
| 2026-09-17T09:22:25.724780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103633observed 733fd63a8425e9f8c8bb639bdb261c8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:25.705425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103633/manifest.jsonobserved 881ceec61fab1bac76d133c65a4b1947...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:25.686704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103633/publication.mdobserved d3c14b508b68f26612434253a0b31c3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:25.671100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103633/publication.txtobserved 06fc3c3d7887d45e82e68c9a044a70d2...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. |
|---|