OT-2026-000062141
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000062141) never changes.
Identity and time
| Publication number | OT-2026-000062141 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8b0-7e82-8e9b-251d53686393 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062141 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b111cbcd3297a6db1f9dfb2f8e7041a5c61821dcf49633590e14639b06e9ead |
|---|---|
| Markdown | e53b8968b435001cb91fb4ce876649c2c83af0e6b0123dd96f610e621027caf4 |
| Publication page | 95babe4c20483caef5bd89dd87dff30af7b06c3a15a140abf1e37f7f87b401a9 |
| Manifest | 50c65f098fc644ca61f2b93a13ae99b1d5397d202c67cd1b96c8e2d8aa80dbec |
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 | tACK8n49FJNkcTbpcMbfIyn+COZJEDWLtahWaupimBpN3D241eAO62WYR9rTDONXjaigZJwvfEW28BdPxnIiBA== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:41:12.558324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062141observed 95babe4c20483caef5bd89dd87dff30a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:12.542217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062141/manifest.jsonobserved 50c65f098fc644ca61f2b93a13ae99b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:12.524915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062141/publication.mdobserved e53b8968b435001cb91fb4ce876649c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:12.507125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062141/publication.txtobserved 3b111cbcd3297a6db1f9dfb2f8e7041a...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. |
|---|