OT-2026-000065687
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, 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-2026-000065687) never changes.
Identity and time
| Publication number | OT-2026-000065687 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-46fa-7dc0-ad0e-19c9d0a79154 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:15.018480Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000065687 |
| Status | PUBLIC |
Content hashes
| Canonical text | fbd363e57a8ef5e27d1b62d196b63969a4b572fbfa7bbb6b1232487f25321b7f |
|---|---|
| Markdown | 8f0b30c2945e2a85cc4231e550bf1911791b7d80539af1ce9f225b2f8ebc3d30 |
| Publication page | 660a1d62675ce1a2c4fdbd3287b3771301993fcd3e8e08db789afd6bb6167a5e |
| Manifest | 4ab9cd5da58cfeb234296dc13ee109dbbd9a1c6f0d0ade2d0c1528656aa7c7fb |
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 | zxxFo/o79oEBvakW0FYAb00mt4KKQifh4ww38y2gyoq4lZ7B3aSSKRNs4PGmB6rsxpKp5CpB+enIwxJ6ONe9DA== |
| 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
| 2026-09-17T10:34:06.016014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065687observed 660a1d62675ce1a2c4fdbd3287b37713...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:34:05.997544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065687/manifest.jsonobserved 4ab9cd5da58cfeb234296dc13ee109db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:34:05.979985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065687/publication.mdobserved 8f0b30c2945e2a85cc4231e550bf1911...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:34:05.961337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065687/publication.txtobserved fbd363e57a8ef5e27d1b62d196b63969...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. |
|---|