OT-2026-000085239
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, pump fed, sustained 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-2026-000085239) never changes.
Identity and time
| Publication number | OT-2026-000085239 · never reused |
|---|---|
| Internal UUID | 01a0ae99-43bb-7781-b7a1-6e71d5da4d17 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:15.103896Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085239 |
| Status | PUBLIC |
Content hashes
| Canonical text | c6368f55574f9ea390bc17792ca630829dc7846d7c87b544807f09a2a9496119 |
|---|---|
| Markdown | 0b358b276c501339dec347adbfd4f3d04841a87636fe42cb36d2b431c0fbaccd |
| Publication page | 9ee892955062cb00d373ff343d175f53866c4bcf36bfb6ae0ac6a674ad291f78 |
| Manifest | 22cc83fe548f81e53cfdd5943e27c7e77dfbfb04183cecb53bf9c5a254427bab |
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 | t9qwHzORr+g8kpb6Iglf/MLwbu0xvYVDSn4YAkVqyyXC1/XOzjUWjuUDr9EHO3U54NDYdc/jNNZeWHvv5abBDw== |
| 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
| 2026-09-17T09:55:20.333195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085239observed 9ee892955062cb00d373ff343d175f53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:20.316245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085239/manifest.jsonobserved 22cc83fe548f81e53cfdd5943e27c7e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:20.299729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085239/publication.mdobserved 0b358b276c501339dec347adbfd4f3d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:20.281702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085239/publication.txtobserved c6368f55574f9ea390bc17792ca63082...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. |
|---|