OT-2026-000011531
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three stage ejector, 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-2026-000011531) never changes.
Identity and time
| Publication number | OT-2026-000011531 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-88ff-7ae5-ada6-aee31271cebb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:23.703080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011531 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6d223c9a96764197604bbcdcb973abf8b2b696db5fd29cc5124837189c947105 |
|---|---|
| Markdown | 3686baab55222ba6bfa9a6ea8801b80089021251f6df6f57f32d3fdc95582548 |
| Publication page | 453e1b1c88c64f80175781f3e4d69c6c1a5f53140493179eba15ff41b206b574 |
| Manifest | dfc24efd7623999b9c560eda34da186bad916033ae9f32394f97ae36f172e729 |
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 | 8eXO5KhBproZ06cx1EzemRIvf14C+5yJFT4wBqVASS5L2OUkS+D78XKp76YmaIYr+uGKFtXa5DgXsSf4e1xtDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:13:19.249502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011531observed 453e1b1c88c64f80175781f3e4d69c6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:19.233104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011531/manifest.jsonobserved dfc24efd7623999b9c560eda34da186b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:19.214449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011531/publication.mdobserved 3686baab55222ba6bfa9a6ea8801b800...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:19.196899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011531/publication.txtobserved 6d223c9a96764197604bbcdcb973abf8...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. |
|---|