OT-2026-000090379
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three stage ejector, pressure sensor per zone, sustained 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-2026-000090379) never changes.
Identity and time
| Publication number | OT-2026-000090379 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2d-7bf1-9ea4-a0ea5f2c8c8e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090379 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63bba84e24d8b620c3b1ba5afa4fec63875de47d0c8761719db388c3ac2dd915 |
|---|---|
| Markdown | 8cc8454e8d8be01b9aa1c2a6384209667933d9e9590397efbd33d95a276c40d4 |
| Publication page | f3a21faf0a22cef1a27fe958b2c81a5b0c9cc55797e3de57347bfe87b23c2bd6 |
| Manifest | eadf1fec0c0ae7c34b916b53b7391ff46e5ebb86396858a348ab762602ba8653 |
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 | aoYz1lHKBY7cK8KtyG5Y0HKQHaVrvLNuNDWO/Nojf3dFvXDBUn1J5p/sieXJkjxWFxglKMV5IaDM4p/T63gQCg== |
| 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
| 2026-09-17T09:44:29.063508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090379observed f3a21faf0a22cef1a27fe958b2c81a5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:29.045964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090379/manifest.jsonobserved eadf1fec0c0ae7c34b916b53b7391ff4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:29.027253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090379/publication.mdobserved 8cc8454e8d8be01b9aa1c2a638420966...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:29.006788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090379/publication.txtobserved 63bba84e24d8b620c3b1ba5afa4fec63...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. |
|---|