OT-2026-000012091
Publication integrity record
Foam pad vacuum gripper, three zone face, single stage ejector, pulsed blow-off before set-down
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-2026-000012091) never changes.
Identity and time
| Publication number | OT-2026-000012091 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1943-780e-9b44-ef70d573a32e · 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-2026-000012091 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a5b85f2132ae512a415a9fac7e4fe2b03e987d1d3639165c241de5230a49203 |
|---|---|
| Markdown | 787fdc8f66a15dcb984f92bf7d235fdc019bfc8ee8db9701193680f0b69f6cec |
| Publication page | 50ac20d93862ee747e42daccd95b9476c6a63f32995a9bb4c26e096fe6c1520d |
| Manifest | 5c38bdd0670332ba7bb7b4945dade1d1521819e21f00a1c3efa4535d351afd30 |
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 | Z3lrZwj6RZqeAgSM3r3Syea3hspA2R2I3+FEHkNunnHeoGe0d7yuOhaxsHHwUJxk/86ux6qf8KjB+nfNsg7IDg== |
| 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
| 2026-09-17T12:12:58.994413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012091observed 50ac20d93862ee747e42daccd95b9476...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:58.973876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012091/manifest.jsonobserved 5c38bdd0670332ba7bb7b4945dade1d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:58.951942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012091/publication.mdobserved 787fdc8f66a15dcb984f92bf7d235fdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:58.930986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012091/publication.txtobserved 8a5b85f2132ae512a415a9fac7e4fe2b...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. |
|---|