OT-2026-000045280
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single 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-2026-000045280) never changes.
Identity and time
| Publication number | OT-2026-000045280 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76a-7e59-bd35-9a4419cdb358 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045280 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7d56bf3fc9f31079754007dcb406383e2211c621e844cbabe47c8ba43f1f66a9 |
|---|---|
| Markdown | 73de2347af124fde0adc74e43da6fff9b9205a93f584ffcb4a7250918a318b95 |
| Publication page | a344951cec89179aa3b50481d4c9c83d05860ba48e61e731eacdbab442e9b11d |
| Manifest | d4540729abfc744959405a914d6d47403aa48279ce3e972021384220a7dfa436 |
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 | Y/hKzRIjlOKWDLl3D+jwpFNiXBfcAgfvS/rysb65Zuyjirrjg3hxI8KQKAoDb3nIoylrkp1oIcnKmcPkUBNkCw== |
| 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
| 2026-09-17T11:10:29.672215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045280observed a344951cec89179aa3b50481d4c9c83d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:29.651079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045280/manifest.jsonobserved d4540729abfc744959405a914d6d4740...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:29.631383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045280/publication.mdobserved 73de2347af124fde0adc74e43da6fff9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:29.607039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045280/publication.txtobserved 7d56bf3fc9f31079754007dcb406383e...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. |
|---|