OT-2026-000063967
Publication integrity record
Two cup vacuum gripper, two zone face, three stage ejector, pressure sensor per zone, pulsed blow-off before 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-2026-000063967) never changes.
Identity and time
| Publication number | OT-2026-000063967 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53bc-7eea-81e5-a1b31c2b1492 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063967 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3f554d9483af15b1b18cd37ec5ebdf73b28696cb72c687ec8005eec5d5285a6e |
|---|---|
| Markdown | 6a6e24e6e507a6b34e17776edf9cb74fcc139d8c29153d72c2bbc1acdb922908 |
| Publication page | 63a759e015987fdf6b665307600bac290a0b7378f04213ebbc1b7ed7c1952430 |
| Manifest | c348fb1f4ec8511f02d7ada23af5e0907e117503be7a0e5f284ec4d5a10b39a7 |
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 | XK9cgbTsF0EOLSVFFiz4779G848SnCI/vuCw13BZY7Tz33tQ7usKOOmtV3xMvGsxY96bjRaSeiiNFbLM26zSBQ== |
| 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
| 2026-09-17T10:37:01.937971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063967observed 63a759e015987fdf6b665307600bac29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:01.920765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063967/manifest.jsonobserved c348fb1f4ec8511f02d7ada23af5e090...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:01.902092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063967/publication.mdobserved 6a6e24e6e507a6b34e17776edf9cb74f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:01.885607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063967/publication.txtobserved 3f554d9483af15b1b18cd37ec5ebdf73...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. |
|---|