OT-2026-000080812
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000080812) never changes.
Identity and time
| Publication number | OT-2026-000080812 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b974-73d6-be04-43739b889de5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080812 |
| Status | PUBLIC |
Content hashes
| Canonical text | d3b735ebecb2ea3e1628b96d8ff506f76cb13c0c7f030bd745383f1bd36a5a43 |
|---|---|
| Markdown | 27c58995d664616766e8abbca4e696521007d7e100ff2d15e630715b1ecc5a14 |
| Publication page | ac5a1bf796fcc77983980255b3f9a1446c4a58683e42186b68a5314c35edd312 |
| Manifest | 9226e00464e393a9aecfb50a85de4fb2aac71b28470c66edb9e7001888e9669c |
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 | cLrNjFzEDhZdfrdWZowbU/C7lZKep9GOgUNmpjEcp8QcWhT4NKouOO7QKZ2F6+1b/klb0Q0iNBJrxlNfVRCpDw== |
| 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
| 2026-09-17T10:01:59.616284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080812observed ac5a1bf796fcc77983980255b3f9a144...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:59.598467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080812/manifest.jsonobserved 9226e00464e393a9aecfb50a85de4fb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:59.580628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080812/publication.mdobserved 27c58995d664616766e8abbca4e69652...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:59.561361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080812/publication.txtobserved d3b735ebecb2ea3e1628b96d8ff506f7...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. |
|---|