OT-2026-000076862
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented before 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-2026-000076862) never changes.
Identity and time
| Publication number | OT-2026-000076862 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b070-7434-b372-44caae665d78 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076862 |
| Status | PUBLIC |
Content hashes
| Canonical text | 94c6520b70c94e7d90870b4423ec09efc233cfc5b7248f9bc1588d4301059600 |
|---|---|
| Markdown | eae0f156068fb187c5a33c3dfd876cfec9200c62c5b0fa4261cafc45899e7720 |
| Publication page | 450d3ee5b7fd6dc00fb6930c0de248720087e5afc4760f218e9d90fc6880fc9f |
| Manifest | d52f73e84b56452d3986a58b2dba4387d59cf0debadf56742154ede48d745420 |
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 | A54uWgrP1UR4SoeTgukqF4JEaqZe+vNgyNjjX1w6ipDo8C81MEC6DP04o0/NYZ9GsdV+jXWN9dOBQlKFvVvBCw== |
| 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
| 2026-09-17T10:09:45.255751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076862observed 450d3ee5b7fd6dc00fb6930c0de24872...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:45.237391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076862/manifest.jsonobserved d52f73e84b56452d3986a58b2dba4387...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:45.217232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076862/publication.mdobserved eae0f156068fb187c5a33c3dfd876cfe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:45.198354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076862/publication.txtobserved 94c6520b70c94e7d90870b4423ec09ef...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. |
|---|