OT-2026-000103821
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, two stage ejector, pulsed blow-off after 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-2026-000103821) never changes.
Identity and time
| Publication number | OT-2026-000103821 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e463-794a-a073-ac16569cec70 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103821 |
| Status | PUBLIC |
Content hashes
| Canonical text | 168c02b2b12ddb9a16cc2c8194893ce47c3d30c30b61da2bea35bf7a3cc9738c |
|---|---|
| Markdown | 8fcac1319d2d87510db87df802a237bb2c48262720e07e36bc130a6052bdd604 |
| Publication page | 6ab69d908eb01f4a5b1574b3305a94c514c152295b6e362d7e07a472c8d365e1 |
| Manifest | dfbf905a4dda3f4075eceeb23ab9c3760323afc1a9ec9029b7a0e94a92c530fa |
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 | O8NOHgK+K9kil3ncmHe5Hu1iJLXrf7iwACWZruGGQlZ+udnNUp9QHOM4DPnqjZHg9bRGSD9RXHtUxA2SrY72Ag== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:46.711062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103821observed 6ab69d908eb01f4a5b1574b3305a94c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:46.694750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103821/manifest.jsonobserved dfbf905a4dda3f4075eceeb23ab9c376...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:46.679050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103821/publication.mdobserved 8fcac1319d2d87510db87df802a237bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:46.661786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103821/publication.txtobserved 168c02b2b12ddb9a16cc2c8194893ce4...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. |
|---|