OT-2026-000063871
Publication integrity record
Two cup vacuum gripper, two zone face, two 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-2026-000063871) never changes.
Identity and time
| Publication number | OT-2026-000063871 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53bb-7218-9a4a-e77f6dd9e4e7 · 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-2026-000063871 |
| Status | PUBLIC |
Content hashes
| Canonical text | 237fb0a79bab37845d9608ecd0f84a10f906608cc2fd97bda25654e7bfcdec35 |
|---|---|
| Markdown | a007a0c20e8fb94da3e1cbc24e7d18b61a381f5eb57afa24202488a603a7cf4d |
| Publication page | 82088467f93fbad629e1c5eb9c73faec52e778bf77dcb1ebbb766b1559787f10 |
| Manifest | d3404c64fa59d03fe82c252f3d1b46011b6a354649ad673a2b2d10d280ad8f0d |
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 | 9j8/EEKJLk6hoE0KoS0F3TdNae0XDOopU6GstjDw0yfXjKzQplyxM6h6zaBd1aur2aJGXknZbEl/he4Y2MPCCQ== |
| 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
| 2026-09-17T10:36:54.621785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063871observed 82088467f93fbad629e1c5eb9c73faec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:54.603707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063871/manifest.jsonobserved d3404c64fa59d03fe82c252f3d1b4601...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:54.581717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063871/publication.mdobserved a007a0c20e8fb94da3e1cbc24e7d18b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:54.561948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063871/publication.txtobserved 237fb0a79bab37845d9608ecd0f84a10...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. |
|---|