OT-2026-000072641
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, supply line pressure sensor, pulsed 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-2026-000072641) never changes.
Identity and time
| Publication number | OT-2026-000072641 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-7ca2-b3f4-84d9036f303a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072641 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6def660af0b763228c89dac6c8dfaa6d2b9340b894c8394dd186889cd40e7cb0 |
|---|---|
| Markdown | 647687a5c2c473abd31f2a409aff2db53b0323c6aea0098366563453000fc984 |
| Publication page | b6ecda4718835ff9dc74c580d9d03e7ec303bae8a805130e262151a15902a0ee |
| Manifest | 6595be3cfeac0e031a1f799cba6b2a84ddbdff856314b691d82d0b2769e04196 |
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 | i3irRz+TZWUTKP87IFypiyvyq8V+HzndBAuydZ20rn01Q0DLajuGV2gLLFzP/vW0InVNEGrrqAi61lgAoCKGBQ== |
| 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
| 2026-09-17T10:22:30.168050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072641observed b6ecda4718835ff9dc74c580d9d03e7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:30.150404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072641/manifest.jsonobserved 6595be3cfeac0e031a1f799cba6b2a84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:30.132571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072641/publication.mdobserved 647687a5c2c473abd31f2a409aff2db5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:30.114687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072641/publication.txtobserved 6def660af0b763228c89dac6c8dfaa6d...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. |
|---|