OT-2026-000083180
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000083180) never changes.
Identity and time
| Publication number | OT-2026-000083180 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c962-706a-b409-a00dd398bc99 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083180 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d4322ef623441bcf1ee5a390c124cfec85f67fdd15fe274890027eb3f40af01 |
|---|---|
| Markdown | ed2c935a9c4c39f63295ab3884ce766c40da90d045c32bb018f33841b7ce97a0 |
| Publication page | 057383f9cd09e088947b8a409f3cb9c960763eb42f0fdfd5398a6987864adb0f |
| Manifest | de3bc689c7a2a68a97776fcd47ed65f236bc5721a55c55adb0206c4705ccd321 |
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 | k6Opa3nZLcDA+8AEroEmOFSxPbFNdVXfK1cUJMbxpW2aNJgsGn1Rj436oUF+bGoXiAnz6AfeULKmeORoLWhMCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:00:59.169781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083180observed 057383f9cd09e088947b8a409f3cb9c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:00:59.144825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083180/manifest.jsonobserved de3bc689c7a2a68a97776fcd47ed65f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:59.123932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083180/publication.mdobserved ed2c935a9c4c39f63295ab3884ce766c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:59.104705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083180/publication.txtobserved 9d4322ef623441bcf1ee5a390c124cfe...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. |
|---|