OT-2026-000075227
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, manifold 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-2026-000075227) never changes.
Identity and time
| Publication number | OT-2026-000075227 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-7ca7-af84-cd47f9b08e46 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075227 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4cdbbf6bb3c7f0f12769757dfe18da87237249c164946c6f44322bba6582c38d |
|---|---|
| Markdown | 5b32d004ae5da5739ed954ff621c98217de8fdce98c9e03e83bf605d53bbe13e |
| Publication page | a604108a6a25a17266841a0dcdba0e5436b5f245655ba860e4f7dd82967653ba |
| Manifest | bffdc6677ff66cb77c9ba6e82ebb50bd04367acf01d10382e488ec70bcae4e1c |
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 | HIpvs9/ZWqX7dwBpr0ud5ZLYMKkWZgx3vuXrSuL9puol55L5yDzRV4siTOylFAmkNyn+E/+KLDeR8NSK5rEmCQ== |
| 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
| 2026-09-17T10:20:30.626615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075227observed a604108a6a25a17266841a0dcdba0e54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:30.608004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075227/manifest.jsonobserved bffdc6677ff66cb77c9ba6e82ebb50bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:30.588578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075227/publication.mdobserved 5b32d004ae5da5739ed954ff621c9821...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:30.569709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075227/publication.txtobserved 4cdbbf6bb3c7f0f12769757dfe18da87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:47.022058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075227observed a604108a6a25a17266841a0dcdba0e54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:47.002167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075227/manifest.jsonobserved bffdc6677ff66cb77c9ba6e82ebb50bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:46.976413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075227/publication.mdobserved 5b32d004ae5da5739ed954ff621c9821...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:46.956201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075227/publication.txtobserved 4cdbbf6bb3c7f0f12769757dfe18da87...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. |
|---|