OT-2026-000056899
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000056899) never changes.
Identity and time
| Publication number | OT-2026-000056899 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af8-7ce7-a6ec-c4b4144962cd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056899 |
| Status | PUBLIC |
Content hashes
| Canonical text | c89eef2b6d560b8f168ddbc79b2337d64b3131359fd46242713d88f88954bf9d |
|---|---|
| Markdown | 42abf6a246c6d74546395aa0d430d556c0c75d0cc9e5977533185e8cf082f687 |
| Publication page | b07044396c9ed72e5e243e8baca97b5c6289c90257ae8a4a5f959b4132089ade |
| Manifest | 9aa374e4636ad7a8e9be32db16f544e41566c2f51bffb25b7ff66a7d88a64fb4 |
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 | 0WfrxDzI4CuRXY0YoUYOedXF3Eiw1+P+oKR2xGyHb48DLaZg0KH77pyDU5gnuFhazERX+PYRcm/Yecp3UtSaCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:26.204411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056899observed b07044396c9ed72e5e243e8baca97b5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:26.187552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056899/manifest.jsonobserved 9aa374e4636ad7a8e9be32db16f544e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:26.171223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056899/publication.mdobserved 42abf6a246c6d74546395aa0d430d556...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:26.151653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056899/publication.txtobserved c89eef2b6d560b8f168ddbc79b2337d6...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. |
|---|