OT-2026-000012032
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, 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-2026-000012032) never changes.
Identity and time
| Publication number | OT-2026-000012032 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1943-7fe5-947f-3fb7f5fa65a6 · 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-2026-000012032 |
| Status | PUBLIC |
Content hashes
| Canonical text | 88625b6af62c57b7ec4005d3f71748c8d559ad8333e3f61e0c62a9562db3c605 |
|---|---|
| Markdown | bfcaf90e101564239fccc368d751c7bf4cf4b89fdb21f307c76db64428d42674 |
| Publication page | 718c2d038410dde3adcd5d2f8ece157dcd365fccc21519e44165327a9c2f098a |
| Manifest | 670c0f891e28efa120eb45b8275ee2085438b1608b71b6c6f06d89c933bb5e06 |
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 | WwTy0vQ3s6j5n2Kic5OGp3mNeSCG3hzlr5ShNwWpofhCVVTzwHo4yLckYWkJodFpwS/EF/6iIXVGsNcc9XoaAw== |
| 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
| 2026-09-17T12:12:54.310642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012032observed 718c2d038410dde3adcd5d2f8ece157d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:54.292282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012032/manifest.jsonobserved 670c0f891e28efa120eb45b8275ee208...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:54.272593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012032/publication.mdobserved bfcaf90e101564239fccc368d751c7bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:54.253682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012032/publication.txtobserved 88625b6af62c57b7ec4005d3f71748c8...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|