OT-2026-000041345
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000041345) never changes.
Identity and time
| Publication number | OT-2026-000041345 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b144-7fbb-a292-60e348833294 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041345 |
| Status | PUBLIC |
Content hashes
| Canonical text | 44030723649554c2cb13a1936caf0a5b3d1d5b0cd0347f6494b1eb79878e552d |
|---|---|
| Markdown | 58ae445b2787902d7908f806d4e93b17b59ef1a3de7f31dd420ec7f90877dd6b |
| Publication page | 48acdfdad56edcec6534dbaeb818673cd69c71c938887dcbd5ff1f3fc8537a41 |
| Manifest | dc39e27f8a8691310c56dca94eb784ee874537a5ebe7d24b2d70d7c75e3ceac0 |
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 | EGBXdue6RHA40mtpYBObj2642YMZBNwyMUZck3y4yIUr3wZwT/lwPA5cYoPv72QgeyElVXw7Rn7jkjjSn/d4Bg== |
| 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
| 2026-09-17T11:17:20.644228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041345observed 48acdfdad56edcec6534dbaeb818673c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:20.626989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041345/manifest.jsonobserved dc39e27f8a8691310c56dca94eb784ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:20.611218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041345/publication.mdobserved 58ae445b2787902d7908f806d4e93b17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:20.594446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041345/publication.txtobserved 44030723649554c2cb13a1936caf0a5b...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. |
|---|