OT-2026-000074961
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, 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-2026-000074961) never changes.
Identity and time
| Publication number | OT-2026-000074961 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2d-722f-868a-b61d129a97c0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074961 |
| Status | PUBLIC |
Content hashes
| Canonical text | b8ea07cd7cfed1515758b6ce3e6afa17c60a4fe0161fff4b2ad5b87c2986bfb7 |
|---|---|
| Markdown | b75ff34320f20ce0ce9e709a56919d924e469015e4ce0857db9a753fdee8e72a |
| Publication page | 8a1e433d1b94d7b4cc0ed2aaeb67d68d9e80c99e93eb122cdfaabcad2be9e77c |
| Manifest | b519cbcf5479fb88cddd7f60746b84dda77823899d61f73464871009f178c6a4 |
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 | I/Ug47I8Dx7FDW7Tex/csehqGb9OP99MJpBMkhXMUcBKkOUn8GOMXVL+ae5bIBV3PWpOm4S1RqTgxv26RHzPCg== |
| 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
| 2026-09-17T10:18:45.648890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074961observed 8a1e433d1b94d7b4cc0ed2aaeb67d68d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:45.631835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074961/manifest.jsonobserved b519cbcf5479fb88cddd7f60746b84dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:45.612888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074961/publication.mdobserved b75ff34320f20ce0ce9e709a56919d92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:45.594488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074961/publication.txtobserved b8ea07cd7cfed1515758b6ce3e6afa17...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. |
|---|