OT-2026-000066871
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, three stage ejector, 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-2026-000066871) never changes.
Identity and time
| Publication number | OT-2026-000066871 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce43-762b-ab27-1a7f8f05173b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066871 |
| Status | PUBLIC |
Content hashes
| Canonical text | 308ba39a12f77a49b0760f1480c4da57d3283e43b48f99a2f05cc5e2f0429940 |
|---|---|
| Markdown | bfe17ce0e7015849f8fb98cf998e7cda918bfe48eed3bc76792da374cbb6bba4 |
| Publication page | 2f5176284cab1b1de27824a8d660fc7701c2626b82113392d92af424a6cde37e |
| Manifest | f8bd80e7429a55abdc43cd6362a3bdd0a5e3cab319fd3922e66a8a412315dbc5 |
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 | VsP5lvLszxUwhE0/GA4rtD8ewYS//DIUbaYkjtiER/eutVO5WOb6kiHlZi5v0H8/CJRQNoqwN9nnG+HkbzOjBg== |
| 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
| 2026-09-17T10:33:18.937160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066871observed 2f5176284cab1b1de27824a8d660fc77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:18.918882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066871/manifest.jsonobserved f8bd80e7429a55abdc43cd6362a3bdd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:18.900612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066871/publication.mdobserved bfe17ce0e7015849f8fb98cf998e7cda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:18.883433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066871/publication.txtobserved 308ba39a12f77a49b0760f1480c4da57...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. |
|---|