OT-2026-000072551
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, 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-2026-000072551) never changes.
Identity and time
| Publication number | OT-2026-000072551 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-7c78-853e-6ff2c838b70b · 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-2026-000072551 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5f5339ff8559f6aa6661b49ed5b1314bb1c7c1620f117793a621ae3c0f04084b |
|---|---|
| Markdown | 4bf3736ea7b7fc1f914a4e758e865e2242cc79b13b993d19dedc2dbdb74fe827 |
| Publication page | ba09201e3abea98c67abba10734c3334f4a58e1eae9993d6c6dcf361936271ad |
| Manifest | 0591b570b84fb82d0ed322522b51b3e2589672e997581ec606a8dd687d2a8bc8 |
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 | 89yri0+/AjKnGcC6OSig2JRTl+cC1xK+xx60vKpZLOUvOLmmLdAYjfybST+6mre25zlF6qatmkptj9ui7NE6Bg== |
| 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
| 2026-09-17T10:22:22.947464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072551observed ba09201e3abea98c67abba10734c3334...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:22.930302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072551/manifest.jsonobserved 0591b570b84fb82d0ed322522b51b3e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:22.913441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072551/publication.mdobserved 4bf3736ea7b7fc1f914a4e758e865e22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:22.895319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072551/publication.txtobserved 5f5339ff8559f6aa6661b49ed5b1314b...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. |
|---|