OT-2026-000050475
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, 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-2026-000050475) never changes.
Identity and time
| Publication number | OT-2026-000050475 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c48-7576-9875-abcd7b36a489 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050475 |
| Status | PUBLIC |
Content hashes
| Canonical text | 587f159aa81d3656def6574ffa73533448ec3f1acd0c3fa70a58852327603a21 |
|---|---|
| Markdown | 6a81bfa83c91a6ab94de0162bce74c5910527a64fbba2324b9d5995a42e54b72 |
| Publication page | 773674439e40686dd4d07cf40e1eb893f64981464b8f65d941ec9a69deb458c9 |
| Manifest | eb4adc32e09cddaeaee55267e3b102ea7abfbbeedf453acc91ed182c6b83704f |
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 | earLiSdbahMM1PIVfy6CT5uCARim/itEqcrM2M/+iLRz21lXG7Fo56rLwdN7AjfkbGhia1dMwfXT3u9/MzMABA== |
| 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
| 2026-09-17T11:01:31.770972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050475observed 773674439e40686dd4d07cf40e1eb893...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:31.753450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050475/manifest.jsonobserved eb4adc32e09cddaeaee55267e3b102ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:31.736116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050475/publication.mdobserved 6a81bfa83c91a6ab94de0162bce74c59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:31.718022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050475/publication.txtobserved 587f159aa81d3656def6574ffa735334...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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