OT-2026-000014974
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, pulsed 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-2026-000014974) never changes.
Identity and time
| Publication number | OT-2026-000014974 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d096-701f-969b-66d952868365 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014974 |
| Status | PUBLIC |
Content hashes
| Canonical text | 550f7e0cb6ff0152d4832248f10003942f673f0d6b0c240d5325e1e4579a387a |
|---|---|
| Markdown | 8511c9c58e50d5c95b95fe61df6e09250935a6a242841d3bf01b02b2ad155ed7 |
| Publication page | 07f42e5471f57c6745d4765a67c9145916097409922828924598881c5fa60fd8 |
| Manifest | 65e7c506e4e3edacd6262418a8be7f65e936a2c5b753fe464eee1919701bec6e |
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 | Efnu3g8034xZrnISJ7zpPTIcsPPFcdOZ1gB4t3nnOMNeN3oqQ3vJb6sn3pJJSr0/0rInYujLA7bDDjLhjROeDg== |
| 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
| 2026-09-17T12:06:55.926551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014974observed 07f42e5471f57c6745d4765a67c91459...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:55.908430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014974/manifest.jsonobserved 65e7c506e4e3edacd6262418a8be7f65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:55.890556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014974/publication.mdobserved 8511c9c58e50d5c95b95fe61df6e0925...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:55.873800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014974/publication.txtobserved 550f7e0cb6ff0152d4832248f1000394...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. |
|---|