OT-2026-000050773
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, vented before 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-2026-000050773) never changes.
Identity and time
| Publication number | OT-2026-000050773 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b1-705b-a361-b3a06202d571 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050773 |
| Status | PUBLIC |
Content hashes
| Canonical text | dc3f7b896f1bee20a4598154e8aa4f12b81f4f43e25eb9d084fb745eb8647344 |
|---|---|
| Markdown | ff45c07cd553cfc9bde38eff3d877e386aacba8304c9e4f7452e917b44ea1803 |
| Publication page | b7fee3ab4f6df6df1e7854ceda5efb359f6615658ce1983d7b18c5a044d6fa2e |
| Manifest | 7cba2051195eb36408775577afba3da3af3117ad687b74ab32e813b72917e6e7 |
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 | V14HuBX/PO6bo1so2/3LGM5sS1HdPrPJ+JW6DTzRRz4h9PhkJg1bqtTexo8IpVafV7x543x4uyAafyugWyQYDg== |
| 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
| 2026-09-17T11:00:16.568200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050773observed b7fee3ab4f6df6df1e7854ceda5efb35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:16.549647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050773/manifest.jsonobserved 7cba2051195eb36408775577afba3da3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:16.540074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050773observed b7fee3ab4f6df6df1e7854ceda5efb35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:16.529674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050773/publication.mdobserved ff45c07cd553cfc9bde38eff3d877e38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:16.518528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050773/manifest.jsonobserved 7cba2051195eb36408775577afba3da3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:16.507539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050773/publication.txtobserved dc3f7b896f1bee20a4598154e8aa4f12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:16.494653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050773/publication.mdobserved ff45c07cd553cfc9bde38eff3d877e38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:16.469894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050773/publication.txtobserved dc3f7b896f1bee20a4598154e8aa4f12...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. |
|---|