OT-2026-000009951
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000009951) never changes.
Identity and time
| Publication number | OT-2026-000009951 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb79-7ae6-86d9-5b11552b9d0e · 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-2026-000009951 |
| Status | PUBLIC |
Content hashes
| Canonical text | ddd46f50eb6fc4fa376466c7e805016743daa4d8b0013c34e5446f309fa13d26 |
|---|---|
| Markdown | b7a06c4e8fca09e2f3da526ec10748e7b740361902f1248d506c28bdecae69e0 |
| Publication page | 416184c7c2a391d2dba4c996d5054c67d75d97024c1cdf677ba062cabbf0ec6d |
| Manifest | b20003afec7faccf89a31570f33dd9e45d05b70d515fe8b47911cc8432b8cab6 |
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 | 6rJUM4l2XbON+CyPQ/s/1g9l2YXz8onxlzfQoToVNl0Ni3IPn79fWHXjnXDmA9332xX9O9hEB9Y3tKrrnKj6Bw== |
| 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
| 2026-09-17T12:15:59.103641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009951observed 416184c7c2a391d2dba4c996d5054c67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:15:59.084368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009951/manifest.jsonobserved b20003afec7faccf89a31570f33dd9e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:59.066753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009951/publication.mdobserved b7a06c4e8fca09e2f3da526ec10748e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:59.048593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009951/publication.txtobserved ddd46f50eb6fc4fa376466c7e8050167...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. |
|---|