OT-2026-000080935
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, 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-2026-000080935) never changes.
Identity and time
| Publication number | OT-2026-000080935 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b975-7ef7-9988-5547cb7f3f31 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080935 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ac963acb2d9db132e4394f944df3dc5709fd4c36c2b8c46faa63d6daf47bb2d |
|---|---|
| Markdown | 3204004ee2247fc04b585c061ccaf781c7f385de1bbce897e71d7c2515f547c7 |
| Publication page | 15b423145b9703820f747bb2c1347832fedd8f71093ff81c416d1d53f5cf268b |
| Manifest | 568a4d4f23ea2e169a00aafd9782bbc20c3d611874eb2c829003bc57a1712002 |
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 | HaQ1p0dMmfk3JJ1NaRvctos/AqGvoZ9EYZvZpnal8ZwY5uswOrEV2hRqEg+3T6w20NP0Eme7DsjDK3R+bHMBBw== |
| 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
| 2026-09-17T10:02:08.479922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080935observed 15b423145b9703820f747bb2c1347832...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:08.462307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080935/manifest.jsonobserved 568a4d4f23ea2e169a00aafd9782bbc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:08.444208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080935/publication.mdobserved 3204004ee2247fc04b585c061ccaf781...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:08.426731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080935/publication.txtobserved 1ac963acb2d9db132e4394f944df3dc5...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. |
|---|