OT-2026-000020607
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, plant vacuum fed, pulsed blow-off before set-down
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-2026-000020607) never changes.
Identity and time
| Publication number | OT-2026-000020607 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e1-7c76-89a8-2a6fa410c4b8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020607 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12c243496850844c9f3ffeb974ddcef85938e6547a8d5d1f1eac62347d510977 |
|---|---|
| Markdown | 4570998de83d30d3f7601de265404eaeb8986636c5d93e0845b0976f89fe14a7 |
| Publication page | c6561dc106d856304ac61ba54e32c3b4ccc41a29d83f4a355b1c18cf4185d45a |
| Manifest | f20ca02193c5ab5568d5919496e1850d30e11de3ccf790b13c5d14f449c40f45 |
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 | 80pnEmey2gLXohnPLfOHGFAajFhsXCU//Oh8y9+zmT52EHk2PB0sRFFpcuxVZSDAcSaeabZHM4ohxst60eA3Aw== |
| 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
| 2026-09-17T11:55:33.035103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020607observed c6561dc106d856304ac61ba54e32c3b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:33.018602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020607/manifest.jsonobserved f20ca02193c5ab5568d5919496e1850d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:32.999060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020607/publication.mdobserved 4570998de83d30d3f7601de265404eae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:32.981567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020607/publication.txtobserved 12c243496850844c9f3ffeb974ddcef8...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. |
|---|