OT-2026-000075737
Publication integrity record
Two cup vacuum gripper, two zone face, two stage ejector, pressure sensor per zone, 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-2026-000075737) never changes.
Identity and time
| Publication number | OT-2026-000075737 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fe-7fcc-b2f6-de45f38b9a24 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075737 |
| Status | PUBLIC |
Content hashes
| Canonical text | ba1ef9f0e6a7e9b6691ddd5b04632acf3a73900c5d8a55d8809e6f5b1c0c74a8 |
|---|---|
| Markdown | 33f19d8aa5a340ac26c7638ec7e02ce7d3407510129560be8a083b29a046e4d4 |
| Publication page | 1797cf0a143abaaca9f4343aeac67efd69391fbd04997894206a9782d26293ef |
| Manifest | a16f92f3386c18deb7745537be65802d64a4f09a2d50b46aeff1417ee80e5dc7 |
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 | MzCUIN0rIb1QVFrxsZ1dK/s8wdf8cSKBrruq6xfPn6RsuOhCyDhEXtsDxDrpOX2iJbf4GxxGd2LYahw3nmabAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:14:03.506494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075737observed 1797cf0a143abaaca9f4343aeac67efd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:03.489379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075737/manifest.jsonobserved a16f92f3386c18deb7745537be65802d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:03.471535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075737/publication.mdobserved 33f19d8aa5a340ac26c7638ec7e02ce7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:03.450176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075737/publication.txtobserved ba1ef9f0e6a7e9b6691ddd5b04632acf...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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