OT-2026-000009970
Publication integrity record
Two cup vacuum gripper, two zone face, plant vacuum fed, vented after 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-2026-000009970) never changes.
Identity and time
| Publication number | OT-2026-000009970 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb79-7bba-b54c-3639580e1175 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009970 |
| Status | PUBLIC |
Content hashes
| Canonical text | a3084cd272d0b4147b3264e335f963f73f5e546e726accfd3d28ef8e238d4f3e |
|---|---|
| Markdown | 4835edbb0738336188ac036c432c9c1b79e7862e38904e962acf3241717160f0 |
| Publication page | a091b657210ec8c60c0b1720f9e37cc4e1abd23640897f7ddc37dde735f3d419 |
| Manifest | effe47de02ab119cfd0cb5d178e231820e4b93dc07ffce6ccfe51e9c8df63ab3 |
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 | g8t6SHjJcVF1f79ZBz/yRL4ZH7LPA/jCIaqGjLm7JjYi7m8ZwS7aeQSr5ssnBYqfryvfvnjzGioHYA74FIxOCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:16:00.609641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009970observed a091b657210ec8c60c0b1720f9e37cc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:00.589980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009970/manifest.jsonobserved effe47de02ab119cfd0cb5d178e23182...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:00.570440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009970/publication.mdobserved 4835edbb0738336188ac036c432c9c1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:00.551405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009970/publication.txtobserved a3084cd272d0b4147b3264e335f963f7...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. |
|---|