OT-2026-000003929
Publication integrity record
Vacuum cup gripper, per zone isolation, three outlet manifold, plant vacuum fed
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-2026-000003929) never changes.
Identity and time
| Publication number | OT-2026-000003929 · never reused |
|---|---|
| Internal UUID | 01a0a90b-7e69-7d7d-81a8-bfbb1d33a76c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:08:17.900623Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003929 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6073d402ba938c45be47230efcfeea4c7145558cb7cc9d434c9e80d0354d894a |
|---|---|
| Markdown | ac1fa3e6f8e55f47c913fa2de0ad479e9b38cf64a34cb27dcd39e3b9d5f19cb4 |
| Publication page | d1815602e541eb8c2164d9847d206a1e4359933966e73b99813e6e8ba5b56b65 |
| Manifest | cf33bd39e837c60958438b5d3e656abc8bb882212c321f1d67fc9042dce93a14 |
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 | Qiy7/nDN3i7g5s5TO9A9edd/VUPqFc9Nh9eSWb/YP57qr/7pphkq7Z/4YxWeBhv21A1Z8KgkuwageKiyckcfDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:10:11.726018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003929observed d1815602e541eb8c2164d9847d206a1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:11.698900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003929/manifest.jsonobserved cf33bd39e837c60958438b5d3e656abc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:11.679560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003929/publication.mdobserved ac1fa3e6f8e55f47c913fa2de0ad479e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:11.664319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003929/publication.txtobserved 6073d402ba938c45be47230efcfeea4c...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. |
|---|