OT-2026-000039812
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, sustained 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-2026-000039812) never changes.
Identity and time
| Publication number | OT-2026-000039812 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d5-7547-9e1d-0636bdb6e0bd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039812 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77adf763e9747db104a75517a7fcc7129fd9e10d7bc2d2db82456ccc3c8ef683 |
|---|---|
| Markdown | 7ad09189fbbfa70dabd2760094652e07641547401120b65ea3a2b6b871124eb1 |
| Publication page | 8e50d8686f04bb35831ffbda49eb8dd31e4bde7e70c0f41f6d616c81472cd6c8 |
| Manifest | b6e2b78ad64dd4276c26bb7e57effbe36b3015e6cfa24c6e86c981b5eaf79da0 |
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 | a95Ls4+boApeZ/81EdJTQL3QdMvWHGckszWcTvfBboqwNlkMeziJl30Ojv6asn+USRQXTdqK/3wILLwe+EsqCA== |
| 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
| 2026-09-17T11:20:02.969616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039812observed 8e50d8686f04bb35831ffbda49eb8dd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:02.951790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039812/manifest.jsonobserved b6e2b78ad64dd4276c26bb7e57effbe3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:02.935639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039812/publication.mdobserved 7ad09189fbbfa70dabd2760094652e07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:02.916783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039812/publication.txtobserved 77adf763e9747db104a75517a7fcc712...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. |
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