OT-2026-000064851
Publication integrity record
Foam pad vacuum gripper, four zone face, three stage ejector, pressure sensor per zone, 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-2026-000064851) never changes.
Identity and time
| Publication number | OT-2026-000064851 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-debc-7bcc-9e9a-70fd57c8d8c4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064851 |
| Status | PUBLIC |
Content hashes
| Canonical text | cbb414603af598a86c614c4cb51b6842d7943f8efcb5c7e08cf378e5b5ef151d |
|---|---|
| Markdown | beb899074a6673b0b5835f5a4178bbd85bf2dc23a1379fbb95723a9f7d6be2e7 |
| Publication page | 3c8d7362617f8c4a1977452f5b08b58573826a59ba424cbaff6087fcf8297bb3 |
| Manifest | b1ee15414b7d58054b6c582285d006f15c7aa46d4f064608a45c7ee77db6dbab |
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 | 1QRCb+v0ZsO3d/IF/BHy+rNgo/F7dS+PyHtA0Ap05kAqA4rqoGzgUwOTkNVisnvG/ajReQi2hWJ21wiW56fvDw== |
| 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
| 2026-09-17T10:35:45.932966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064851observed 3c8d7362617f8c4a1977452f5b08b585...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:45.913282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064851/manifest.jsonobserved b1ee15414b7d58054b6c582285d006f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:45.895191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064851/publication.mdobserved beb899074a6673b0b5835f5a4178bbd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:45.876778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064851/publication.txtobserved cbb414603af598a86c614c4cb51b6842...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. |
|---|