OT-2026-000056761
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, vented 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-2026-000056761) never changes.
Identity and time
| Publication number | OT-2026-000056761 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af7-7c73-88cf-0fd0d1093bff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056761 |
| Status | PUBLIC |
Content hashes
| Canonical text | c6b80e6663a2b50abce1bb288beaba17716bc229e51970a26e6fc706a5569c66 |
|---|---|
| Markdown | 19259648450b51d46a59f7bda7826bec6fd56623ed9eb3475a0d8aa9a0846f75 |
| Publication page | 33757567fcaf6e0cde60b79e3a71682c7f9b57bb3a5780440afc0c7d959a3683 |
| Manifest | 201593cf76221592f6a3e10e9d85dc8ee66cded811d6c2022327ece0d82859eb |
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 | Xb2aE0p1+4j2KikMu2UimujwfN4aWVZmz2wMcsTcDn3Q8QvUrjaBdJHEzZJUDbqzig7rIIL4J4uqLsLdEWodCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:12.375959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056761observed 33757567fcaf6e0cde60b79e3a71682c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:12.357744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056761/manifest.jsonobserved 201593cf76221592f6a3e10e9d85dc8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:12.339966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056761/publication.mdobserved 19259648450b51d46a59f7bda7826bec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:12.321780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056761/publication.txtobserved c6b80e6663a2b50abce1bb288beaba17...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. |
|---|