OT-2026-000074737
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000074737) never changes.
Identity and time
| Publication number | OT-2026-000074737 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2b-7735-a4ba-d9fddb1c94a0 · 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-2026-000074737 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5dd442fa4bfd11ec388d2da1682d61038456b7d81d0d60a43ecad9f834270a68 |
|---|---|
| Markdown | 319b7caaf125fccf4b17b3c23d0fe970c55c766bc8f178156f2fa1d4d9f2831c |
| Publication page | 673fc9db9f5943f7ee696b5536f0346b737afe5fc71fc4a2b4a649bc33940cc0 |
| Manifest | 6e66be2c25b2ea0734a6a24615e5135b17d252e0ba7af0b22c035d034d24ac42 |
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 | YJrgsNIGxZrqVP69AGMdfWKqqHq0/6nMCXt6jDEDGT7XieO6aFa6xRDaBp1ROn0pyIOcyDKTQ74S3ZxzXG6ECw== |
| 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
| 2026-09-17T10:18:20.352508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074737observed 673fc9db9f5943f7ee696b5536f0346b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:20.333161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074737/manifest.jsonobserved 6e66be2c25b2ea0734a6a24615e5135b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:20.314707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074737/publication.mdobserved 319b7caaf125fccf4b17b3c23d0fe970...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:20.296181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074737/publication.txtobserved 5dd442fa4bfd11ec388d2da1682d6103...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. |
|---|