OT-2026-000045698
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, 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-2026-000045698) never changes.
Identity and time
| Publication number | OT-2026-000045698 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f04-7c38-bf94-b4d055174ff1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045698 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe672967ef06a2dacfdba917e5eb7930baaa6819e0a28b6a9ddeabc1780a663d |
|---|---|
| Markdown | e4be374b28ed5490707549ebf71badc5196b46170bec58b426ed35a7d372a7ca |
| Publication page | 411174e9f0df80218426945cce4e1f159d8ab06e119eadcfef9153a748051700 |
| Manifest | 44b04678fae877e7fda59874bfbeaf8abcf259aaaa8e61dc98e5f7f6a7ddf16a |
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 | wRRFFOSVzG8Z6U7Qc8yAzG4snBv5Hi2RUfM6T+vOGHsXzNL/jfMAFFDkDCfw0oO0/iV14Wf4ELu3ydfyY+PTBg== |
| 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
| 2026-09-17T11:09:30.237963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045698observed 411174e9f0df80218426945cce4e1f15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:30.218382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045698/manifest.jsonobserved 44b04678fae877e7fda59874bfbeaf8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:30.197670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045698/publication.mdobserved e4be374b28ed5490707549ebf71badc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:30.178944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045698/publication.txtobserved fe672967ef06a2dacfdba917e5eb7930...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. |
|---|