OT-2026-000003675
Publication integrity record
Bellows cup vacuum gripper, common isolation valve, six outlet manifold, ejector fed
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-2026-000003675) never changes.
Identity and time
| Publication number | OT-2026-000003675 · never reused |
|---|---|
| Internal UUID | 01a0a90a-b64c-73e4-85eb-e14b4faf3d3f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:26.671766Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003675 |
| Status | PUBLIC |
Content hashes
| Canonical text | ae4f392eadfc7bd10e9b382c63975beb5ddbb11b355b2dbf662c018f7c01b282 |
|---|---|
| Markdown | ad985a713eaa34a4201495b179ec818e59b1688c7a83ecfb2918c070710a208b |
| Publication page | 4dbc5192b6d124760dc0aa08903add7ae32a92e565c1b4a057d609b584b662fe |
| Manifest | 4bb9ee8b72b83d8dbfcf7f6c9df8c43e7a2673d25d7db9649b962b244a8fd96f |
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 | VQwdotoC44a2ChXXtMSLdPAwbyYSgKCJG4EpM4m6vcNEaQcfDZx9CXHFL+Q9p1xNlUYR49g7Lui2Yrp15hOFAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T08:10:36.882681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003675observed 4dbc5192b6d124760dc0aa08903add7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:36.740283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003675/manifest.jsonobserved 4bb9ee8b72b83d8dbfcf7f6c9df8c43e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:36.725147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003675/publication.mdobserved ad985a713eaa34a4201495b179ec818e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:36.668822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003675/publication.txtobserved ae4f392eadfc7bd10e9b382c63975beb...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. |
|---|