OT-2026-000045068
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, pulsed blow-off after 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-2026-000045068) never changes.
Identity and time
| Publication number | OT-2026-000045068 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f768-76ae-9828-5961cf88d1d6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045068 |
| Status | PUBLIC |
Content hashes
| Canonical text | b5119e68e483c797f9748ce9670592ae62736a5ad310463fa28281773661b903 |
|---|---|
| Markdown | 35a9adf149421a9f6d68635a4bd569719dc2e5a4356666cbb47368e40c0ec01f |
| Publication page | 68ad70f6121d1396bb7b595e7c265924a4850fde424f605058782cc8de39e9f3 |
| Manifest | 8fd33ba369d5c092b155248091e5eaeb1bb925f40fc9a52e98a8fe8ff477a7ef |
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 | BZP5qPFPEkUll9QHWkxY5af/HJEEmhpxREgmMb8Qne5wi0vmZI5AcHeO6T/hqiFp5UYsmMWmMaZ/jkJyLl12BQ== |
| 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
| 2026-09-17T11:10:05.926842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045068observed 68ad70f6121d1396bb7b595e7c265924...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:05.907685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045068/manifest.jsonobserved 8fd33ba369d5c092b155248091e5eaeb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:05.891033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045068/publication.mdobserved 35a9adf149421a9f6d68635a4bd56971...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:05.872342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045068/publication.txtobserved b5119e68e483c797f9748ce9670592ae...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. |
|---|