OT-2026-000047550
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off after set-down, on a tool changer
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-2026-000047550) never changes.
Identity and time
| Publication number | OT-2026-000047550 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e59-705b-8dd0-2cfbbb170e60 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047550 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74f183a3728553744cd8b366d3dc568cbc32136f80809a9badaafc03ffc288bc |
|---|---|
| Markdown | 8c84fc04807c5b4fc60e56b409b3abf6742412af182ae9fa8ecad8110a662f8a |
| Publication page | 7c013767caac2f497c81af4becf0fdd969d54c02f4aba231f47ebbcdaa433160 |
| Manifest | ef4f25d69da7ff4919e05fb27d0d3117b5150a66d99e8e777a06a00cc7fd443a |
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 | lHDivxjeYt5ETskpmQc4d6nfwuMGkuRH7dONPae5ajahzH++PzZw4JJzcbLakmNF34o9a5p7eytmvwuFU0ayDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:06:40.178199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047550observed 7c013767caac2f497c81af4becf0fdd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:40.160299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047550/manifest.jsonobserved ef4f25d69da7ff4919e05fb27d0d3117...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:40.141429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047550/publication.mdobserved 8c84fc04807c5b4fc60e56b409b3abf6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:40.123973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047550/publication.txtobserved 74f183a3728553744cd8b366d3dc568c...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. |
|---|