OT-2026-000041762
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off 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-2026-000041762) never changes.
Identity and time
| Publication number | OT-2026-000041762 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a2-771b-b04d-1715f0ae8e73 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041762 |
| Status | PUBLIC |
Content hashes
| Canonical text | d26bb8a67c08157f138b7ece887e325328e2ec7fc314d6688c0723e1472ba7f2 |
|---|---|
| Markdown | 4b5c1a26140a6b1e18db002f2e4b6fa706051ebb50d3d3341770524818f55e73 |
| Publication page | 522ecd5ae05db35942f8320f9def0a37d5d599702627940195e86914f502d9b7 |
| Manifest | ca0f0a40d7a9c2bb566168d02618cd04be6983c7f230eb1e97cca85db7eaef34 |
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 | qURXfjqWw8FfXMC8HrS1dP0OsfoGyVp+nQJhkGPcHMVZgL94DFgtVpvFBAdffWPO2K3Gac+ABTlwX/rJT2xLDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:16:36.567307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041762observed 522ecd5ae05db35942f8320f9def0a37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:36.548317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041762/manifest.jsonobserved ca0f0a40d7a9c2bb566168d02618cd04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:36.530064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041762/publication.mdobserved 4b5c1a26140a6b1e18db002f2e4b6fa7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:36.512797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041762/publication.txtobserved d26bb8a67c08157f138b7ece887e3253...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. |
|---|