OT-2026-000045812
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, 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-2026-000045812) never changes.
Identity and time
| Publication number | OT-2026-000045812 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f05-725d-8fef-38185e0f3528 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045812 |
| Status | PUBLIC |
Content hashes
| Canonical text | 701cb2d8eef7be81e811e588127cb2d016fa81a5b9c7c43c45e1157e4f41b35e |
|---|---|
| Markdown | 6be479b4e3df68caae16c8de7749e4bb866bd07acfd9f7ac60e7b71135845317 |
| Publication page | 7bc78c1c0a70597993827870da7d336bc138a2c062ef6a451a31d62cd093820a |
| Manifest | bdac5e148ae4657c3fb7af5c0fb76cb70e2313ab59c63a745565cdaf211e2288 |
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 | XFYw1yup9FWPcYgdaJKnIg6WrPXBQ8eO0dwz2oTLasTT9JvloPasXLN3wNV3z7ZiGV7Lbuaetp21a8HjrMP0Ag== |
| 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
| 2026-09-17T16:43:29.492662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045812observed 7bc78c1c0a70597993827870da7d336b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T16:43:29.334423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045812/manifest.jsonobserved bdac5e148ae4657c3fb7af5c0fb76cb7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:43:29.130540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045812/publication.mdobserved 6be479b4e3df68caae16c8de7749e4bb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:43:28.982966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045812/publication.txtobserved 701cb2d8eef7be81e811e588127cb2d0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:40.962992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045812observed 7bc78c1c0a70597993827870da7d336b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:40.944774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045812/manifest.jsonobserved bdac5e148ae4657c3fb7af5c0fb76cb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:40.926285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045812/publication.mdobserved 6be479b4e3df68caae16c8de7749e4bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:40.905860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045812/publication.txtobserved 701cb2d8eef7be81e811e588127cb2d0...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. |
|---|