OT-2026-000087634
Publication integrity record
Four bellows cup vacuum gripper, four zone face, pump fed, supply line pressure sensor, sustained 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-2026-000087634) never changes.
Identity and time
| Publication number | OT-2026-000087634 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd53-7a75-8c59-3ffa2646f001 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087634 |
| Status | PUBLIC |
Content hashes
| Canonical text | a6be63a52dc5501e43166b07a3a4b6fc8fef9d86aac9659a44a6e2d6e6fb04ac |
|---|---|
| Markdown | 331b85bae3a83b2fd9a767ea4db74ad19ec22973ff04ae961588238f49f4e977 |
| Publication page | 41e8ae31a6ef033f0b10b35377a4b27bede21318778e41d1318977ea7cd2c523 |
| Manifest | c94bf456b8558068870b23fd90bbb8c33df71ac7191d82ca18395e6f8b3304b6 |
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 | isyNLslOxWPTkdjP+rFNVKZMtOqF+tVp+wi4xJifw9fXVhqUiXgWijEPn58w2FhS3OoDQOiXagBu/LGsSsihBg== |
| 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
| 2026-09-17T09:51:04.745932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087634observed 41e8ae31a6ef033f0b10b35377a4b27b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:04.730065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087634/manifest.jsonobserved c94bf456b8558068870b23fd90bbb8c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:04.714544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087634/publication.mdobserved 331b85bae3a83b2fd9a767ea4db74ad1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:04.698674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087634/publication.txtobserved a6be63a52dc5501e43166b07a3a4b6fc...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. |
|---|