OT-2026-000073274
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, vented 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-2026-000073274) never changes.
Identity and time
| Publication number | OT-2026-000073274 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb7-75a4-9a2e-2a80d8766438 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073274 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb740327768ed8ee4bccdf456ef770d53dc6362713712a56d0c304b063299f8a |
|---|---|
| Markdown | 589a1b27529684e3c1593139ef943dd22c7aed8ae06ca4d106de91bf551d0769 |
| Publication page | 853782c2de7b15e7c96da9fb22ba882a62f646a6db3cdfc06cc44cf24ad46795 |
| Manifest | 487840d84f42cf4803da9c99a361a8ecf79e54a2b26d21bc4b350bd75454c713 |
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 | Zb4+YUMnRQC3K2pd0s7iPjuG3OZRDRRwdXdXMdjDvNqgj8IZZ2FBctOaCyoEBuS5jc/yB8jg2eJt4mB1h8hmDQ== |
| 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
| 2026-09-17T10:21:16.608499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073274observed 853782c2de7b15e7c96da9fb22ba882a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:16.588700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073274/manifest.jsonobserved 487840d84f42cf4803da9c99a361a8ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:16.573032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073274/publication.mdobserved 589a1b27529684e3c1593139ef943dd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:16.555375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073274/publication.txtobserved fb740327768ed8ee4bccdf456ef770d5...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. |
|---|