OT-2026-000087984
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, two stage ejector, supply line pressure sensor, sustained 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-2026-000087984) never changes.
Identity and time
| Publication number | OT-2026-000087984 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa6-7034-8a79-662e2c7d0da3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087984 |
| Status | PUBLIC |
Content hashes
| Canonical text | d4c5ee43fd8d875f017070835c5edce07ee47137f0fc4701c4edbf6e6f5edd42 |
|---|---|
| Markdown | 3e5c953926a214d056f20cd41ecdbc656e24d2b468c5b39dbca18d6afcc2565c |
| Publication page | a162525976ad339982acad34b20ca3c4eadb0982a8ce90ebf3a5f1af9a8729c3 |
| Manifest | 56e03680a43decac219fee471d014016986216217e8dec9456e452d52bdac356 |
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 | iyVB7WDW5epd7WZSCtET/Bl9ZejfvgwkzMN7pk+vIbUFpHTcl6q5vyYz9XdIM8+Cau8SKsJxBpo2rJRME5YTCw== |
| 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
| 2026-09-17T09:49:17.022559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087984observed a162525976ad339982acad34b20ca3c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:17.002375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087984/manifest.jsonobserved 56e03680a43decac219fee471d014016...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:16.980073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087984/publication.mdobserved 3e5c953926a214d056f20cd41ecdbc65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:16.962820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087984/publication.txtobserved d4c5ee43fd8d875f017070835c5edce0...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. |
|---|