OT-2026-000080454
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000080454) never changes.
Identity and time
| Publication number | OT-2026-000080454 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e78-7503-8cc5-0e43e1accbad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080454 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2dfc657153b389b277bf0f7b02b71b3b684e9db0891e8e6237ede564cea64cc0 |
|---|---|
| Markdown | 6f15d608ab8cf82847b5cb14fa16ce49f1beb51a06d741c9074fb65f4511a7d7 |
| Publication page | b4746a07eee69e8a715208d51faad30f05700c53be562fadb43287b94df4af14 |
| Manifest | cf276fbf3963216309b2b18015e137ffe88bc6d61bd714b3ef0c631050267fdc |
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 | LClpn42bgU0V5g3XUo7Kzr8KEdiPKK9W5wkdA5gwe/OUNubfIw6Uz5UsU6eVpZGAGrsV2VLqvYPdQFZMDIekDA== |
| 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
| 2026-09-17T10:02:58.343081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080454observed b4746a07eee69e8a715208d51faad30f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:58.324600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080454/manifest.jsonobserved cf276fbf3963216309b2b18015e137ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:58.307045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080454/publication.mdobserved 6f15d608ab8cf82847b5cb14fa16ce49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:58.288062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080454/publication.txtobserved 2dfc657153b389b277bf0f7b02b71b3b...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. |
|---|