OT-2026-000010967
Publication integrity record
Single bellows cup vacuum gripper, pump fed, 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-2026-000010967) never changes.
Identity and time
| Publication number | OT-2026-000010967 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-540e-7b4d-a978-e19cd1acead1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:10.156048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010967 |
| Status | PUBLIC |
Content hashes
| Canonical text | eee3e8d863bdf81932316aabbc92b2a8820648a4d86dc6160e94ed51103fed04 |
|---|---|
| Markdown | 549c87c090da26d7825a91f67ca8423dd271363800c6d5f5fb57332321873633 |
| Publication page | d83e7e1779cba6e5115721bfc41ff49b43916cb5ddf4f12782055a1205fe741f |
| Manifest | f42455ff50e5070e3c98643ef926c10af07debf36c3f00485fd9d60e42676aaa |
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 | IjmezpmPuU/AzHUJWy0reUXYeo3ThzHHIACF9Cg0aWF5dmQepw9kMWH2Eg30d3fArhsV+vmWJe5ZdrffbxbSBw== |
| 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
| 2026-09-17T12:13:45.938203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010967observed d83e7e1779cba6e5115721bfc41ff49b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:45.913992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010967/manifest.jsonobserved f42455ff50e5070e3c98643ef926c10a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:45.892982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010967/publication.mdobserved 549c87c090da26d7825a91f67ca8423d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:45.867325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010967/publication.txtobserved eee3e8d863bdf81932316aabbc92b2a8...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. |
|---|