OT-2026-000049459
Publication integrity record
Two cup vacuum gripper, two 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-2026-000049459) never changes.
Identity and time
| Publication number | OT-2026-000049459 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7c-76d8-b2ea-bf35e460884a · 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-2026-000049459 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a3f39f39bc0b03e66a8b297cfe8257a04fa5e1f14b4295a94b871c61509117f |
|---|---|
| Markdown | d6b3f1e2ae7c8132ebc1f72762c5c88871f29c08e0686e0ca983a8ea7ddcd318 |
| Publication page | cf0e645ef8e2ae846d391ebd01088c24a30c4a99cc2913e6bf330928ab9818d5 |
| Manifest | ff1bef12f79b331348d9b15f5ab3d8f7403239398e4f708c7ab0d4b554fae1c8 |
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 | rxntKbyahVF8k/5+x/Ph8rI6VP7rqH18T2FdSvoev1ruZzSTVtv4Hh2+sc7EJiNHIOddRE6tXbkd3A4eqskODQ== |
| 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
| 2026-09-17T11:02:17.844118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049459observed cf0e645ef8e2ae846d391ebd01088c24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:17.823310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049459/manifest.jsonobserved ff1bef12f79b331348d9b15f5ab3d8f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:17.802516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049459/publication.mdobserved d6b3f1e2ae7c8132ebc1f72762c5c888...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:17.779498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049459/publication.txtobserved 3a3f39f39bc0b03e66a8b297cfe8257a...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. |
|---|