OT-2026-000072805
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, 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-2026-000072805) never changes.
Identity and time
| Publication number | OT-2026-000072805 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89da-708c-ba96-26372669bcfc · 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-2026-000072805 |
| Status | PUBLIC |
Content hashes
| Canonical text | d179109d9c2ad28b6326c0373d40c9b74aa0db09421efd161772984661c636e5 |
|---|---|
| Markdown | dff2cb96af13f6d87ad6da2b20bb134d1127a4f7d4f8c5726d2ecfacea490965 |
| Publication page | 67f5406ee08ec3c35aa02678c0ec042ad1e5411fd03089120843b1bdb87fe7ad |
| Manifest | ec837fa5e3d2c95795090002072632dcaaeb67e1edbe9ac1c94e2e1dbc9bee62 |
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 | NF+CcKoAnRGASWQiEdfJdW+n4W9WCy5uUCIEv4Dg6nR4aSAOuyxGez7JL0g2PDs3oZU86MK7BrsAQDLvyz3+Ag== |
| 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
| 2026-09-17T10:22:43.131412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072805observed 67f5406ee08ec3c35aa02678c0ec042a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:43.116092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072805/manifest.jsonobserved ec837fa5e3d2c95795090002072632dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:43.099851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072805/publication.mdobserved dff2cb96af13f6d87ad6da2b20bb134d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:43.082815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072805/publication.txtobserved d179109d9c2ad28b6326c0373d40c9b7...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. |
|---|