OT-2026-000049847
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000049847) never changes.
Identity and time
| Publication number | OT-2026-000049847 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8ff0-7858-bd0c-e24d1779ca1e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049847 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4901b47a2304e59098387fb95de11d6b15895a2c99aec139ef00c10710f8dc89 |
|---|---|
| Markdown | 0e78814094acda6e8f5344721c047242973875de0b7a92b5b67d34c4f1c3ae30 |
| Publication page | 3b7aae9c53c1630aef0a53265f6e23cbd8aae69945af7e936fd8dd7dd035f7a1 |
| Manifest | 69791e717ce51a1b72d55850b63e2679ee448df5c6a5348fe28bb36889dc22ab |
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 | H//QEO3G62E4gERwT0L8sSSRnHbv5sX8N4vda2MJGEJJsijKhpv3V9be/xJpqKGjlYHwp4lG0j+HlW5+G+tKBA== |
| 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
| 2026-09-17T11:02:59.317795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049847observed 3b7aae9c53c1630aef0a53265f6e23cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:59.301369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049847/manifest.jsonobserved 69791e717ce51a1b72d55850b63e2679...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:59.284667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049847/publication.mdobserved 0e78814094acda6e8f5344721c047242...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:59.265707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049847/publication.txtobserved 4901b47a2304e59098387fb95de11d6b...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. |
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