OT-2026-000069746
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off after 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-2026-000069746) never changes.
Identity and time
| Publication number | OT-2026-000069746 · never reused |
|---|---|
| Internal UUID | 01a0ae91-185f-71de-8902-7c7cd628ebf2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069746 |
| Status | PUBLIC |
Content hashes
| Canonical text | d17608363753384788b01653a77a1a8a2d6db2a4744b625123c0e9cc64bcb0c3 |
|---|---|
| Markdown | 7622fe4d30f8e76f8db6716b7b2ec32e49c8197ccc4c2dafc0270fa7052a569d |
| Publication page | 4add834507bddda1a3d7e40071f8fda50e511ebb0fbf0b6cef3dfd1570c59296 |
| Manifest | 69767445af9e45c8cd7bcb8475823df1b323af2cdc4d074e9945440560918e49 |
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 | diYYWzFt6VaOnIu8qrfQIK5ewc69A3KB4c0guzTLPkoQIJxvsHDPVKqhDgz/AYWOsXiNcaz1fnjyHsaudLWiCA== |
| 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
| 2026-09-17T10:26:33.920153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069746observed 4add834507bddda1a3d7e40071f8fda5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:33.902080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069746/manifest.jsonobserved 69767445af9e45c8cd7bcb8475823df1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:33.883439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069746/publication.mdobserved 7622fe4d30f8e76f8db6716b7b2ec32e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:33.865592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069746/publication.txtobserved d17608363753384788b01653a77a1a8a...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. |
|---|