OT-2026-000008994
Publication integrity record
Two cup vacuum gripper, two zone face, pump fed, pulsed blow-off 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-2026-000008994) never changes.
Identity and time
| Publication number | OT-2026-000008994 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b8-7234-a927-77f5c34ea26a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008994 |
| Status | PUBLIC |
Content hashes
| Canonical text | 24b2db78da9476195e3e5d67cbf86cebdb456c8a9b72b5cd64e7c46f897e984d |
|---|---|
| Markdown | 7c043797cfe3634e83258c52074703ccd507c97992eb15158b3b8ec409b8c242 |
| Publication page | 53a668b3ec165a951bf600bdbb718e1eeef9ef487fb8c2a4c0c1ed21eba6e766 |
| Manifest | 22bc1bb89bd9b9969aa80380770095d71926cb4cb81f8f6b0db9f7421c0b69e4 |
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 | e6dWYVM+HbbSTQ9Fq0o5+nQYbjfF5gmRhDVCYVGtYH7rM2oRFeb9G4uW9pBl0tLL86sTVSBvcpgk0Q/Jgq7GDQ== |
| 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
| 2026-09-17T12:17:37.461833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008994observed 53a668b3ec165a951bf600bdbb718e1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:37.440046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008994/manifest.jsonobserved 22bc1bb89bd9b9969aa80380770095d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:37.417672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008994/publication.mdobserved 7c043797cfe3634e83258c52074703cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:37.396690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008994/publication.txtobserved 24b2db78da9476195e3e5d67cbf86ceb...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. |
|---|