OT-2026-000067438
Publication integrity record
Foam pad vacuum gripper, two stage ejector, supply line pressure sensor, vented 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-2026-000067438) never changes.
Identity and time
| Publication number | OT-2026-000067438 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd9-7a38-bdd9-83c9e946d464 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067438 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77cbb1d338232658519ae97c0e38bcf6585d2294c6bea414a789f1d1e61d5b23 |
|---|---|
| Markdown | a1354b9f102d915b1ed7e85ca9d6cec800ca28f2ff3f0af6b5a609444fb78d48 |
| Publication page | cc63c7973f3ae1f93ba5039284f8d05e0cb9cf893056820f3425064eddb9999f |
| Manifest | f6f91b49f764abadc655bf816f2f98b556c5acec5ed810035e53a0823c26839f |
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 | NBwsYun58rb7zaXmvYY31AyARYxmOu6NdFewpj6tEv/sI2wx3v4XoTWgGW69DFORjiQUzSWTJRBqYW0NI6htBw== |
| 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
| 2026-09-17T10:31:38.447301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067438observed cc63c7973f3ae1f93ba5039284f8d05e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:38.428974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067438/manifest.jsonobserved f6f91b49f764abadc655bf816f2f98b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:38.409548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067438/publication.mdobserved a1354b9f102d915b1ed7e85ca9d6cec8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:38.392640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067438/publication.txtobserved 77cbb1d338232658519ae97c0e38bcf6...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. |
|---|