OT-2026-000068973
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000068973) never changes.
Identity and time
| Publication number | OT-2026-000068973 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcd-7838-a249-75587f240b11 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068973 |
| Status | PUBLIC |
Content hashes
| Canonical text | d40ddaf7465c8597389d35c029a8a5438fa02a25059b2e926990cac7c7576288 |
|---|---|
| Markdown | a66cf3129429dba35ce733b2731d022fc2a2e8f1dc5df08a90de4f419d1b6cbb |
| Publication page | a207d7a721d894bceb9441889812401d5ef006bd7562383de31f68c68f16f4ce |
| Manifest | 5a30f1eac2332c657bac37c4b48e7ab6e15aeaa1ae9d2451b60e23cc41131a68 |
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 | HHfhauU+Ydt//6Tdwp6eYbMnF8FVBl6uOOSpFX/acAXpsHXyY2fFYjCqQ9XW13xeGjvg+pSEnREvYUbLgiWpAg== |
| 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
| 2026-09-17T10:28:46.547857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068973observed a207d7a721d894bceb9441889812401d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:46.530827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068973/manifest.jsonobserved 5a30f1eac2332c657bac37c4b48e7ab6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:46.513981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068973/publication.mdobserved a66cf3129429dba35ce733b2731d022f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:46.478761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068973/publication.txtobserved d40ddaf7465c8597389d35c029a8a543...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. |
|---|