OT-2026-000087697
Publication integrity record
Four cup vacuum gripper, four zone face, single stage ejector, 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-2026-000087697) never changes.
Identity and time
| Publication number | OT-2026-000087697 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd54-79db-88b7-08fa5100a864 · 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-2026-000087697 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa07f88293dc61f4cdced30804577adaa3d7c76c380da4eb2f652ad38e7c937e |
|---|---|
| Markdown | cdded94229afabb81e96d26f45a77db9721b63365566984caabeae25283f6a4f |
| Publication page | d124d3da8852f4d8cac7906bc4b6d0be3785a99fc222493c0458d5f9eeb3b289 |
| Manifest | a7d22be422c87de7afdb9d47392866c091a34afc2dd597b705c40b509b92f5dc |
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 | DI5OIGfj6uJ8d8fY8m0M9Uxw3SVEvs0KPzU4v4p3be00/QDtmSw+5ec/wImOPTZ6KkCnxP2YH4RKnKG93g29Dw== |
| 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
| 2026-09-17T09:51:08.809661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087697observed d124d3da8852f4d8cac7906bc4b6d0be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:08.794143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087697/manifest.jsonobserved a7d22be422c87de7afdb9d47392866c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:08.778184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087697/publication.mdobserved cdded94229afabb81e96d26f45a77db9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:08.762782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087697/publication.txtobserved aa07f88293dc61f4cdced30804577ada...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. |
|---|