OT-2026-000012980
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, pulsed blow-off before set-down
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-2026-000012980) never changes.
Identity and time
| Publication number | OT-2026-000012980 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5564-76ea-9388-320374289437 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012980 |
| Status | PUBLIC |
Content hashes
| Canonical text | a93f913a55a9a517f426facc21e5ee1f14cead3c189462d89e636f0e15e775ee |
|---|---|
| Markdown | d6f27d7631cd19ce7072b2dd6dc5d2ca1f33f2bad4aa00d54a4ab0433c2c4a0d |
| Publication page | c18a58e83bf5a129bc1bd062f2dba4a45a04b816ea06dec981e67e500cc3d25a |
| Manifest | 4acae5c3c2c02a055d0aaafb013ec2e56c31d4782512e09ee3e9a5acc1d5886a |
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 | dBzClHiMMc6g24hrBFck/Jzr36KvXSlDp8S1jcOvfEN8QCdZDcAHEZOqq7GEnErUSmKYBITpfoazWTC1u+uOBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:10:47.622323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012980observed c18a58e83bf5a129bc1bd062f2dba4a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:47.602788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012980/manifest.jsonobserved 4acae5c3c2c02a055d0aaafb013ec2e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:47.584965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012980/publication.mdobserved d6f27d7631cd19ce7072b2dd6dc5d2ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:47.565100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012980/publication.txtobserved a93f913a55a9a517f426facc21e5ee1f...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. |
|---|