OT-2026-000074337
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000074337) never changes.
Identity and time
| Publication number | OT-2026-000074337 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7179-71d8-a6cc-b157ae2d602b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074337 |
| Status | PUBLIC |
Content hashes
| Canonical text | 83f73c183740903fa387f7e4d8e01fd18b61c50352dc68f03bd442cc22a366f3 |
|---|---|
| Markdown | 1c5eae945fb9eab99ab2044da7e707f60400b95af375b92073b0971a8a3450f6 |
| Publication page | bc34467777970e3b3d65081f0f085d9602cf76c8a2a9d2abcc76c2220d6213ad |
| Manifest | 8da3cd2e50b5a6e656b7319c1162cbfc638ab0640506f897b22a3c49e0d6e715 |
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 | DK/3Z3idLiaXBsLFJn1a4sE4jgNLlk3TibOA1oxu+y9WQY/bPJ9GZgttsE6KDZv18BrSrFASY5Yy3B+i9IzNAw== |
| 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
| 2026-09-17T10:19:15.467424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074337observed bc34467777970e3b3d65081f0f085d96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:15.450062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074337/manifest.jsonobserved 8da3cd2e50b5a6e656b7319c1162cbfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:15.431155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074337/publication.mdobserved 1c5eae945fb9eab99ab2044da7e707f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:15.412975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074337/publication.txtobserved 83f73c183740903fa387f7e4d8e01fd1...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. |
|---|