OT-2026-000081990
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-2026-000081990) never changes.
Identity and time
| Publication number | OT-2026-000081990 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f77-750c-89a1-6734215cb32e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081990 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2fb47688ccec6c3c95b5e296b7ace2e5b5884a40741d06ff8c41dbfd8214411a |
|---|---|
| Markdown | 877a6b58f3ae7d00ebb98dea5fc0ea9ce827aa7d36168c6bda798bccb42ec34f |
| Publication page | c822d895d283bdbf7352179c85b3208f4a54c4d0ffb6263daa4d402d71203bce |
| Manifest | aa47e826d1e578af0fa8b6efa0fe7a693ecbef2d39f1a5c4eec06c890c0bdb9f |
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 | DXxspAeb2qt1BglquNawQ5n/Pztu/Xf+VsqLLZEqyrgKQbXbJkXF+Yr7dim1pWimOXLFEWk62TSt7w0nBcBmCw== |
| 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
| 2026-09-17T10:01:07.980277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081990observed c822d895d283bdbf7352179c85b3208f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:07.960791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081990/manifest.jsonobserved aa47e826d1e578af0fa8b6efa0fe7a69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:07.941486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081990/publication.mdobserved 877a6b58f3ae7d00ebb98dea5fc0ea9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:07.924555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081990/publication.txtobserved 2fb47688ccec6c3c95b5e296b7ace2e5...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. |
|---|