OT-2026-000042537
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000042537) never changes.
Identity and time
| Publication number | OT-2026-000042537 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cd-754c-8012-c6870ffacc66 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042537 |
| Status | PUBLIC |
Content hashes
| Canonical text | dac8762fa75b408f94a485ef03febbd8a93979d738d3dfc0a8c0b4d6d60e9106 |
|---|---|
| Markdown | bb9c6f5c07757cb556823d2dc0913dd990e27328fd2c3fd6c1cab30c3d3085df |
| Publication page | 1f624e2d2c22eaaf4cce8cffdeaed5dbfd15f9ed94aba2ac527f913be1afe53a |
| Manifest | 50fa580139ad1f378f339d969b5134612cb02aa34ccff3668073cb1ca5b31908 |
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 | 1BVCO9yIvgZPSb3RBO7k8vqj2+n2YPJQ16DWtpGvoMSew0rkQK3rlhU0qN/dHyRGr2PppRwQ+XsJ7HHbgDOMDQ== |
| 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
| 2026-09-17T11:14:14.267103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042537observed 1f624e2d2c22eaaf4cce8cffdeaed5db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:14.247599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042537/manifest.jsonobserved 50fa580139ad1f378f339d969b513461...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:14.226811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042537/publication.mdobserved bb9c6f5c07757cb556823d2dc0913dd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:14.206155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042537/publication.txtobserved dac8762fa75b408f94a485ef03febbd8...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. |
|---|