OT-2026-000037308
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000037308) never changes.
Identity and time
| Publication number | OT-2026-000037308 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cd-7aa5-84dd-a8e21a3ae78d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037308 |
| Status | PUBLIC |
Content hashes
| Canonical text | 62c27bde90fdac11dfea0bf65760378bad2894ba8bb27e1b3ef7986a164f8348 |
|---|---|
| Markdown | 6890a33ddbd8fab1f528eaded5066e1475229d3fb4c7d72d3ac2dd2b56e72b49 |
| Publication page | ed8f0215082f33f20a338037fe19d4dcf9188550eb6dc06ef286587a07596e06 |
| Manifest | ba70306dbb7558f02112c75be961a42cdfdea8dadaf861a4fb089c9f612ae12a |
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 | aM0YLTDygX6MiRRwwIOzrLtgBxP57LdGSVnYF2MfhKNsMETtLtMCHNnIxJsJkE2pT4Kkd6pCqoX6O9sxOkH8CQ== |
| 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
| 2026-09-17T11:23:36.123439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037308observed ed8f0215082f33f20a338037fe19d4dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:36.105147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037308/manifest.jsonobserved ba70306dbb7558f02112c75be961a42c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:36.087928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037308/publication.mdobserved 6890a33ddbd8fab1f528eaded5066e14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:36.070026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037308/publication.txtobserved 62c27bde90fdac11dfea0bf65760378b...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. |
|---|