OT-2026-000032957
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, pulsed 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-2026-000032957) never changes.
Identity and time
| Publication number | OT-2026-000032957 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4843-7830-aea7-997325705e5f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032957 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0471f260952fe3d3acaf1b4ddbe91169d91a571849c0c462078d4fe825effd58 |
|---|---|
| Markdown | 5daefe583411e09492e355cf4f756b330d0af93d1761ec64b0eb4a9d3d672b75 |
| Publication page | 8309998350cdba379491315c78153312ab81f58c388f21a1e7e67d7e1da6ec2c |
| Manifest | edc28c137a2f132db7549a983a95d1a01d6768ce6087d2d8e66ac7f1fb01cf98 |
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 | OVYJMyGBZvWsYMQhUg494+6JO2kMhHaY+a/8w38alkWbyv3OR2/GS6Y3CtGOu3lBWs1M9p8yGdQUn01Jw8beDg== |
| 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
| 2026-09-17T11:32:33.763016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032957observed 8309998350cdba379491315c78153312...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:33.744853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032957/manifest.jsonobserved edc28c137a2f132db7549a983a95d1a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:33.728100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032957/publication.mdobserved 5daefe583411e09492e355cf4f756b33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:33.708382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032957/publication.txtobserved 0471f260952fe3d3acaf1b4ddbe91169...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. |
|---|