OT-2026-000072455
Publication integrity record
Three cup vacuum gripper, three zone face, three 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-2026-000072455) never changes.
Identity and time
| Publication number | OT-2026-000072455 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-7f50-ad71-6b66869c306f · 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-2026-000072455 |
| Status | PUBLIC |
Content hashes
| Canonical text | 21aa1fd91939a38a947e2cf4b06e33bf74d1859708822f74a8f23da82e704d11 |
|---|---|
| Markdown | bf197746fd31cd2b500214a605c7d3538877c1a9e1ffbd102357a8136894b886 |
| Publication page | f1f5f75cc5a43a8193ec7ac34ac73493396433785ac505a282344cf383bf0eba |
| Manifest | 00f05917fca98ccba585df75785b3be446823a1f6479d82225b8933f29385a70 |
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 | Kta26e2J0eeZUkCbojfnF5OAc4OEfGGUt/VHe6+Hy7b5Q5oIcCoW0tlIPXF9/NpwMEP36uQV3mk6nIvdB6MrAw== |
| 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
| 2026-09-17T10:22:16.521081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072455observed f1f5f75cc5a43a8193ec7ac34ac73493...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:16.503677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072455/manifest.jsonobserved 00f05917fca98ccba585df75785b3be4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:16.485427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072455/publication.mdobserved bf197746fd31cd2b500214a605c7d353...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:16.467441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072455/publication.txtobserved 21aa1fd91939a38a947e2cf4b06e33bf...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. |
|---|