OT-2026-000013636
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, pulsed blow-off 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-2026-000013636) never changes.
Identity and time
| Publication number | OT-2026-000013636 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de8-74d9-b228-22192cb2be28 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013636 |
| Status | PUBLIC |
Content hashes
| Canonical text | d9d28b4ed40cdf135f343ecdd6899e9e1fa8d3b29700bf5bc5c5e41a49c6b5df |
|---|---|
| Markdown | 81723b5915fe6118b829cb2615cefda609eca082d93b6e7f4f531ec953ca5856 |
| Publication page | 6c6783980a4c5452b68d06d1f06248a945833074ac2315fef789f5bf82cfe99e |
| Manifest | 54d5593b71029e313a6b5f6bac4bec6a103d60ff971ff4ee23fa2e3d23a55034 |
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 | Z3HZ6YUaz3X+WhQgeQz9wd0QWNgdtUvjHGiIVuyp3fhm5vre4tqXHpdK+1CEB8OiwzCGfX54d+lSIlaCf55cDQ== |
| 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
| 2026-09-17T12:10:33.260018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013636observed 6c6783980a4c5452b68d06d1f06248a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:33.240314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013636/manifest.jsonobserved 54d5593b71029e313a6b5f6bac4bec6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:33.220578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013636/publication.mdobserved 81723b5915fe6118b829cb2615cefda6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:33.201429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013636/publication.txtobserved d9d28b4ed40cdf135f343ecdd6899e9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:34.280016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013636observed 6c6783980a4c5452b68d06d1f06248a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:34.262069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013636/manifest.jsonobserved 54d5593b71029e313a6b5f6bac4bec6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:34.243886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013636/publication.mdobserved 81723b5915fe6118b829cb2615cefda6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:34.226468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013636/publication.txtobserved d9d28b4ed40cdf135f343ecdd6899e9e...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. |
|---|