OT-2026-000073215
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000073215) never changes.
Identity and time
| Publication number | OT-2026-000073215 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb6-785e-908b-961afdc3af64 · 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-2026-000073215 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe5b8c8586669714b0d8da1c4218bb86e800702de7a0b04f7a3aa1da70f141ad |
|---|---|
| Markdown | 421eb7196d07b4092d22b773ec1c033cef7501d38c7194ca87ed43081e8d783b |
| Publication page | f2b68e755110fcf5120b8eb77cfdec3d9155876393c143999c748259e0356556 |
| Manifest | bcca2a5592995335c7732688f7a7e36a1974b7ed7bf787bbee4bd9e675e7833d |
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 | c79Md5SXsZJ8avb3OeQ/4HH9SZqda002KlWyO6QH1rWAHm4sb1Cz+dcl0vDyLfMMc5SkaNbdsM5hfDdLDNChCg== |
| 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
| 2026-09-17T10:21:11.208330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073215observed f2b68e755110fcf5120b8eb77cfdec3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:11.188073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073215/manifest.jsonobserved bcca2a5592995335c7732688f7a7e36a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:11.167904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073215/publication.mdobserved 421eb7196d07b4092d22b773ec1c033c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:11.147588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073215/publication.txtobserved fe5b8c8586669714b0d8da1c4218bb86...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. |
|---|