OT-2026-000074281
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, manifold 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-2026-000074281) never changes.
Identity and time
| Publication number | OT-2026-000074281 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-7c7d-820e-0c0054ff551d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074281 |
| Status | PUBLIC |
Content hashes
| Canonical text | df4569a657aa2744524b02108502628abb63bcdb0664ba4d04416ffa26ee337d |
|---|---|
| Markdown | cfbc249f410006886e2d5771e7b99c7ed4921c6087fe2594371b3a6124402d47 |
| Publication page | d55ee8290bed0c51555238b791a4032c671745555603017e3671b7d8e4134d47 |
| Manifest | c28f38192d8ea84193fba2d644f13249abac10a06d7ef3c24162dd64d75a7647 |
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 | WgDCGqLYu15Mk4KkwZRfsR12osa0m7n94MwmgXSXoi6qIhBVbwqsZLm1Ud4PVPAp+WqVOVhe3imjLItqdpLnAg== |
| 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
| 2026-09-17T10:19:11.317576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074281observed d55ee8290bed0c51555238b791a4032c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:11.297049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074281/manifest.jsonobserved c28f38192d8ea84193fba2d644f13249...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:11.278365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074281/publication.mdobserved cfbc249f410006886e2d5771e7b99c7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:11.258155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074281/publication.txtobserved df4569a657aa2744524b02108502628a...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. |
|---|