OT-2026-000063679
Publication integrity record
Two bellows cup vacuum gripper, two zone face, single 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-2026-000063679) never changes.
Identity and time
| Publication number | OT-2026-000063679 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f946-7170-9882-c164e121e0ac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063679 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2064565999239073c4bf4d513fcdb493358f82b2570c8c97bee881ffb99e5765 |
|---|---|
| Markdown | facabae040ad4d814d1c47fbac278bec8a355e478251f3dd335a329cd6e60c79 |
| Publication page | 64fd3af35cdb55c59b27699bbedf0577442b99ed0c095ee58e21d305b32a766b |
| Manifest | 3024719fba923b8a78504c5d684b24f46ad4e6d9f28726028d3ffe612b63adcc |
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 | TvduR1Oe1XXNNMktnPPwZaUZiXFNkvJHaPO3IJLTQXtUxjveT/8EPjTJDhGY/EHlytZ2QAKTCIjUkFARC8l5AQ== |
| 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
| 2026-09-17T10:37:47.676899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063679observed 64fd3af35cdb55c59b27699bbedf0577...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:47.659120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063679/manifest.jsonobserved 3024719fba923b8a78504c5d684b24f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:47.639366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063679/publication.mdobserved facabae040ad4d814d1c47fbac278bec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:47.618445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063679/publication.txtobserved 2064565999239073c4bf4d513fcdb493...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. |
|---|