OT-2026-000045228
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000045228) never changes.
Identity and time
| Publication number | OT-2026-000045228 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76a-76f8-8ff1-03033f670fa4 · 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-2026-000045228 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6cd159aa2b1776035f9963f97ca49191632dec89e0b639d89c7b71970e9b4ca4 |
|---|---|
| Markdown | 1dc31377ba871850401c6727222cf37d95b6646c3ca664421b266bae0c957fe7 |
| Publication page | 3a8f22dc2854e8c9673bd6d1f7dc1c195cbb7ae5dbb000befaa1c1b068c481ca |
| Manifest | 0c543105ef8e8b8d143d941fb5fdadd4eb3c6e02f6ca33215afc8367c096a09b |
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 | MqpRZ9U9tsqONYB7Ama0u61CXCtW7/tWaIsRSz/NYs2foSyZ9EJGww+GqazunT0FNmoIpd6Wui2TopC/QzjsCQ== |
| 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
| 2026-09-17T11:10:25.388681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045228observed 3a8f22dc2854e8c9673bd6d1f7dc1c19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:25.369758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045228/manifest.jsonobserved 0c543105ef8e8b8d143d941fb5fdadd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:25.350236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045228/publication.mdobserved 1dc31377ba871850401c6727222cf37d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:25.329491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045228/publication.txtobserved 6cd159aa2b1776035f9963f97ca49191...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. |
|---|