OT-2026-000012087
Publication integrity record
Three bellows cup vacuum gripper, three zone face, single stage ejector, pulsed blow-off before 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-2026-000012087) never changes.
Identity and time
| Publication number | OT-2026-000012087 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1943-7bbe-8be3-817868bbd835 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012087 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a4cd967d901151d7aabc48efd5e210ccac0b69c4816940964502e3dcdfebcc9 |
|---|---|
| Markdown | 3b7e5bd3bf286ae653788d1c258f035673b3b6aae1348606b201a00b1ceeb9f9 |
| Publication page | 8aaf709bb9061ec0b5cc7ea703a9a6946e7693c373ba689b03b334c387d21352 |
| Manifest | ced7402555939e5e8691cd9b18fa6ee223bd771d2438785fa0c17224003f8551 |
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 | sxhBkYHRN7s05SifNDrp8Vap+c2+IEpKm2oP1/Nckm0bxC47sDKj4t2DMQ+H6AjsDsqI6JK03xJZ6iG3xVdxAQ== |
| 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
| 2026-09-17T12:12:58.663601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012087observed 8aaf709bb9061ec0b5cc7ea703a9a694...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:58.645318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012087/manifest.jsonobserved ced7402555939e5e8691cd9b18fa6ee2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:58.624485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012087/publication.mdobserved 3b7e5bd3bf286ae653788d1c258f0356...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:58.604415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012087/publication.txtobserved 0a4cd967d901151d7aabc48efd5e210c...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. |
|---|