OT-2026-000040428
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained 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-2026-000040428) never changes.
Identity and time
| Publication number | OT-2026-000040428 · never reused |
|---|---|
| Internal UUID | 01a0ae79-2701-7a7f-9572-f663fc0bfac0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040428 |
| Status | PUBLIC |
Content hashes
| Canonical text | 01dc556f204e20136ed408adc22bb298e4bb11a0134e8a1d60067c0eb05d18da |
|---|---|
| Markdown | 5a4f10f3e4b1c3cc900839a5eed16712ef842b98e4d76bb8e45487ad526cd8d6 |
| Publication page | 73b694da5bc73f0c18cc96bbb2cf2ec3a12d9bc9ebd60f3e7b3354a2cf022e5c |
| Manifest | 7db3caaea50b6dc23e63e370b1de6c8741315e707986eff01ac48afe28953739 |
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 | txgSEP+fQwl4N8+esYT6iMdYFDFrikUZowA2sxfQq6NxM5brMTJlDBdDBEn6YYuC5CBFjBQna+D+V1DNTok5DQ== |
| 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
| 2026-09-17T11:19:28.324393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040428observed 73b694da5bc73f0c18cc96bbb2cf2ec3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:28.305800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040428/manifest.jsonobserved 7db3caaea50b6dc23e63e370b1de6c87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:28.287507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040428/publication.mdobserved 5a4f10f3e4b1c3cc900839a5eed16712...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:28.268886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040428/publication.txtobserved 01dc556f204e20136ed408adc22bb298...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. |
|---|