OT-2026-000009831
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, 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-2026-000009831) never changes.
Identity and time
| Publication number | OT-2026-000009831 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb78-76e5-b78a-922d2809150a · 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-2026-000009831 |
| Status | PUBLIC |
Content hashes
| Canonical text | 903155101f7d4c07780ae71507bdc42c7e517c3667509c44a19b98d5fdc87163 |
|---|---|
| Markdown | aecd1ac3ca62d9b728b62b2e20f9c2d377b10f771da3840678b22a443b5f7f83 |
| Publication page | e18f3e446fe572fc97d04230bd76cdf3b59df5bdb52e8695427e75712719b9fd |
| Manifest | 2cb55cc755fb3dcf1241909b80ce0d89d997152217c9a66b5b51ee338470bf5b |
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 | vil7EGhEh1mCqkoary2oECALGqPHd71ShPmhTpbSLot470lNBD3DljhrkV5IzzejZQlfINNuHzPXGKRpwH+FDA== |
| 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
| 2026-09-17T12:15:49.376336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009831observed e18f3e446fe572fc97d04230bd76cdf3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:15:49.356028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009831/manifest.jsonobserved 2cb55cc755fb3dcf1241909b80ce0d89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:49.336427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009831/publication.mdobserved aecd1ac3ca62d9b728b62b2e20f9c2d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:49.317409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009831/publication.txtobserved 903155101f7d4c07780ae71507bdc42c...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. |
|---|