OT-2026-000042300
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, pulsed blow-off after 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-2026-000042300) never changes.
Identity and time
| Publication number | OT-2026-000042300 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d73-74ce-adad-931e8d149b1b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042300 |
| Status | PUBLIC |
Content hashes
| Canonical text | febc6f0d6926e19c1e570be4ae37ed61486aab49c9e358d2b9a87a5219abd21b |
|---|---|
| Markdown | cb86eac166a7e942719d353c478cacbfe65b1097cdeaa215d6121ce94edbc688 |
| Publication page | f4b1ad269293a1247b1900e71042b189e4740f9117be68084b01afc997810ec8 |
| Manifest | d85e2189b73572bf6faceba623ada6c5ea24a9333d5a88bf4460bc622f989f58 |
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 | q10XHA3ki6onKJA6X4I8h+Fr/UoeaQkWOG2Fo7EvtQUuFPsPHX8fK3OQ2EV5L7wfGddEHt3oi/K7ajvhQaMUAA== |
| 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
| 2026-09-17T11:15:59.917536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042300observed f4b1ad269293a1247b1900e71042b189...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:59.899262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042300/manifest.jsonobserved d85e2189b73572bf6faceba623ada6c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:59.883309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042300/publication.mdobserved cb86eac166a7e942719d353c478cacbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:59.866460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042300/publication.txtobserved febc6f0d6926e19c1e570be4ae37ed61...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. |
|---|