OT-2026-000072695
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, single 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-2026-000072695) never changes.
Identity and time
| Publication number | OT-2026-000072695 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-7621-8850-6e7b2bcb788b · 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-2026-000072695 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5a058bb495c7dd6358fb787c36dc29f0ba578917e39dbd382cb00be256f11a2c |
|---|---|
| Markdown | 93e3bc05af9f412e952252480ef1736675eca0d03ad6829fbf43e465101fc23b |
| Publication page | 3fed0c42b8d4417ab91b4e8ad97ee2ceee96d6a7ea6927e3f85758e788369ecf |
| Manifest | 430afdab4a5acf9c4b9a39c6d8171199ae70d7fc27f52f46f6db312462a94e46 |
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 | 5CnrXne5Sym1YvkD2tTy/4EP3lxZFzZvOugNjB4h7WSUmFTjx4qZR+ZsL4Owup4+beWuQ3XTofxR/acCuLfCBg== |
| 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
| 2026-09-17T10:22:35.197269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072695observed 3fed0c42b8d4417ab91b4e8ad97ee2ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:35.180929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072695/manifest.jsonobserved 430afdab4a5acf9c4b9a39c6d8171199...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:35.163996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072695/publication.mdobserved 93e3bc05af9f412e952252480ef17366...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:35.144135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072695/publication.txtobserved 5a058bb495c7dd6358fb787c36dc29f0...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. |
|---|