OT-2026-000080172
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000080172) never changes.
Identity and time
| Publication number | OT-2026-000080172 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e76-7bcf-a3c3-16dd221c1332 · 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-2026-000080172 |
| Status | PUBLIC |
Content hashes
| Canonical text | 72b0bc6e9ed10f4beac89e75caf56c5e0e604c2eb5f626036641ad9a7ade88ad |
|---|---|
| Markdown | 701260d75e8732558d9187288132742be868efd3f5c99c57d1403a77d2cfede5 |
| Publication page | 6c5ee5c8a938185edb1d2042aea2948100773d9f8783c129dedcda491f221dc9 |
| Manifest | cd4ae30b9012bb4cf3b03857466320d6ae80eeeeb8f8b157d44b930ade485ff9 |
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 | /dgWXXkmoyWZbHXwbgAbfax9r3hBusKiTOtkW5zygjCCYtXXScoLLzbzij/DYiH5JSZHlXItYeHNSoQYncr0BA== |
| 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
| 2026-09-17T10:02:36.441535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080172observed 6c5ee5c8a938185edb1d2042aea29481...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:36.422917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080172/manifest.jsonobserved cd4ae30b9012bb4cf3b03857466320d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:36.404619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080172/publication.mdobserved 701260d75e8732558d9187288132742b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:36.386213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080172/publication.txtobserved 72b0bc6e9ed10f4beac89e75caf56c5e...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. |
|---|