OT-2026-000104251
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, 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-2026-000104251) never changes.
Identity and time
| Publication number | OT-2026-000104251 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-77e2-ae80-641db776c3e7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104251 |
| Status | PUBLIC |
Content hashes
| Canonical text | e0f7e63f13136787084a835c2cec824e73a96b817b047056a01dd95fcc570715 |
|---|---|
| Markdown | 7c44f555009e7ca2867fc272b89c870ccb9f4b638ad2d05608cd0476e34fbc34 |
| Publication page | 0e3e57971d770b43a4a26d83a52e071cafb7c567da1a6c332c2a34cf17aad0bc |
| Manifest | 2eb5fbcb70afb08bc4989c3dab0fcf805a3b758a34c6a3311a77c803169dccc8 |
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 | 7PHWIiKB32rf69tMxaufih0C38EWQPanSugRC8lUG5fuO0Xx7XyXyI+eidOcY/TZR0STpEo9Wx3LP43IHeNaBg== |
| 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
| 2026-09-17T09:20:21.746995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104251observed 0e3e57971d770b43a4a26d83a52e071c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:21.730725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104251/manifest.jsonobserved 2eb5fbcb70afb08bc4989c3dab0fcf80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:21.714200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104251/publication.mdobserved 7c44f555009e7ca2867fc272b89c870c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:21.696309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104251/publication.txtobserved e0f7e63f13136787084a835c2cec824e...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. |
|---|