OT-2026-000083391
Publication integrity record
Three bellows cup vacuum gripper, three zone face, plant vacuum fed, sustained blow-off before set-down
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-2026-000083391) never changes.
Identity and time
| Publication number | OT-2026-000083391 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c964-74bb-9547-52129833cdda · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083391 |
| Status | PUBLIC |
Content hashes
| Canonical text | b8974139e34fc75e953603cb093df7f3509072c0c540e12f9167846394d5f6f3 |
|---|---|
| Markdown | ccf240e6d828f1640f33e1e0db3395ec4647be737519e12d633fde8c579e61f4 |
| Publication page | 2234f62e1ed0f7b272183feb8bc5efa67a7bd261f457068aa3df396a471bb3b5 |
| Manifest | 55aa561aa86dd1e1c1223358bc142b322e51a670686a269d38156b8e99b71bbb |
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 | JQgQaE7I3fkA6cNR+RvbTB8KtJ05SNMp1jcKVwghJ/RRYhbeY2d9VAWjizd8gyffi6MOlX4SRC7huLH+ilhWBw== |
| 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
| 2026-09-17T10:00:50.602135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083391observed 2234f62e1ed0f7b272183feb8bc5efa6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:50.570168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083391/manifest.jsonobserved 55aa561aa86dd1e1c1223358bc142b32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:50.535886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083391/publication.mdobserved ccf240e6d828f1640f33e1e0db3395ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:50.510859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083391/publication.txtobserved b8974139e34fc75e953603cb093df7f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:47.876761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083391observed 2234f62e1ed0f7b272183feb8bc5efa6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:47.860579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083391/manifest.jsonobserved 55aa561aa86dd1e1c1223358bc142b32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:47.844356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083391/publication.mdobserved ccf240e6d828f1640f33e1e0db3395ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:47.828319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083391/publication.txtobserved b8974139e34fc75e953603cb093df7f3...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. |
|---|