OT-2026-000031359
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, two stage ejector, 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-2026-000031359) never changes.
Identity and time
| Publication number | OT-2026-000031359 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ac-77af-bfb7-8f67979bfc99 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031359 |
| Status | PUBLIC |
Content hashes
| Canonical text | 17d771c54fe1566369ba8965dfec1030598a85c2e8f08344464178bf7dc7e130 |
|---|---|
| Markdown | 2aa34bc070a72ba61d0bcbac160ba4d5199fc921a00e733fd73585f6aa469acf |
| Publication page | 6aeb469959827d1169bb4ff3b88bc89e507ca82f6eb86dc7e8225907dcae0834 |
| Manifest | 550a44970c7614b51e906ab7464d3a46179e35a798d6aea8268899ac6ae20419 |
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 | iFF1BhlYM6J/2FJUYotcqWudRxwMNzbsjO5JiDgdG0nvaqk8PYgx+EXVnXlnbFJGnEHy+sYhp3fUUyrSsT0QDw== |
| 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
| 2026-09-17T11:36:03.613880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031359observed 6aeb469959827d1169bb4ff3b88bc89e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:03.596707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031359/manifest.jsonobserved 550a44970c7614b51e906ab7464d3a46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:03.578489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031359/publication.mdobserved 2aa34bc070a72ba61d0bcbac160ba4d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:03.559585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031359/publication.txtobserved 17d771c54fe1566369ba8965dfec1030...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. |
|---|