OT-2026-000064007
Publication integrity record
Two bellows cup vacuum gripper, two zone face, plant vacuum fed, pressure sensor per zone, pulsed blow-off 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-2026-000064007) never changes.
Identity and time
| Publication number | OT-2026-000064007 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53bc-7cb1-987b-6501f338d63f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064007 |
| Status | PUBLIC |
Content hashes
| Canonical text | d75ecb1392efe5a48aac11ba08dc54315a795d5ebd9c44c58a652b36de6aed92 |
|---|---|
| Markdown | 67fc92a855359ef4954ffdbf7ba6bc9c3ad34ccafb8d7f231c8d48d667ca42f1 |
| Publication page | b806a3ff9550ba4353925a248ee6296d4fede2c95c86afc1ea1c5aed3eac9448 |
| Manifest | 3e2eb9b63ea89bfebd12e257e348368522d3502a2fa961cff0b21b2ec2d50a37 |
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 | 7XZ4bkjIIj3XHv32w1RtgdrXWcQ7fPpn1b4qeFOgbgI+4RliXxTHYXXlxxAf6iGVbICbhb8PV7U/Ue0Q+U3XBQ== |
| 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
| 2026-09-17T10:37:05.165354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064007observed b806a3ff9550ba4353925a248ee6296d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:05.147231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064007/manifest.jsonobserved 3e2eb9b63ea89bfebd12e257e3483685...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:05.131581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064007/publication.mdobserved 67fc92a855359ef4954ffdbf7ba6bc9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:05.111053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064007/publication.txtobserved d75ecb1392efe5a48aac11ba08dc5431...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. |
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