OT-2026-000082393
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, 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-2026-000082393) never changes.
Identity and time
| Publication number | OT-2026-000082393 · never reused |
|---|---|
| Internal UUID | 01a0ae97-4d96-7041-b999-9246011a10db · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:06.536388Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082393 |
| Status | PUBLIC |
Content hashes
| Canonical text | 29ab7f3b7dd6474c6e0c090f35a2c094bdbba7310e70aace832306b2f43d43bd |
|---|---|
| Markdown | cb60625c7746d1dccb84cf574a22651c379cf3cf2cf22fffb05c3dc4a7cb772c |
| Publication page | 67a5a801d4f91f483fb0042e32a51913f47620b2fd72db700a0abdeef3d520fe |
| Manifest | f95ef7abb681fa860287ccdaccf5ea86180223664b815aeefb29b0038ec94bda |
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 | s6N+LrrszpdGeYvj68v8ZzfVkiUdF019ymrN+pX/vfnc+0l+LHTFUNBgxJHqeP6utpYMOtKO5EANfhXCNYnuAg== |
| 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
| 2026-09-17T09:59:16.521146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082393observed 67a5a801d4f91f483fb0042e32a51913...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:16.505929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082393/manifest.jsonobserved f95ef7abb681fa860287ccdaccf5ea86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:16.489865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082393/publication.mdobserved cb60625c7746d1dccb84cf574a22651c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:16.474039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082393/publication.txtobserved 29ab7f3b7dd6474c6e0c090f35a2c094...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. |
|---|