OT-2026-000083353
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three stage ejector, sustained blow-off 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-2026-000083353) never changes.
Identity and time
| Publication number | OT-2026-000083353 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c964-7a99-94f3-b54cc44d2445 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083353 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7026bc1f06107d7f656b5979682fdd4c65bf706693e386bcf165209bb247c91f |
|---|---|
| Markdown | f648b35c3608d9f671816c361af5e3b1d748a20f1dd37a614830597b192b8ea6 |
| Publication page | e21f66d0c6401162e7037c3240e92403db2822995cc8ee106e48ee73e1222080 |
| Manifest | a76353a43312da5e39de84ee7bf3931d578b0bc5dd32bf2ca83db5a998fc20b3 |
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 | vyuTjCBGwiUqMFGXWCQjPxJWm1xJVUbYD7UZXqLDVGCSRmwtWGn2GuaJ3KDf0Dm7SKuQYB8e9bG1V8yHUKeaDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-10-29T04:23:38.693086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083353observed e21f66d0c6401162e7037c3240e92403...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-29T04:23:38.672136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083353/manifest.jsonobserved a76353a43312da5e39de84ee7bf3931d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-29T04:23:38.655788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083353/publication.mdobserved f648b35c3608d9f671816c361af5e3b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-29T04:23:38.606209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083353/publication.txtobserved 7026bc1f06107d7f656b5979682fdd4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-23T08:41:27.766963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083353observed e21f66d0c6401162e7037c3240e92403...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T08:41:27.712884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083353/manifest.jsonobserved a76353a43312da5e39de84ee7bf3931d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T08:41:27.643715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083353/publication.mdobserved f648b35c3608d9f671816c361af5e3b1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T08:41:27.506265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083353/publication.txtobserved 7026bc1f06107d7f656b5979682fdd4c...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|