OT-2026-000068934
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, 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-2026-000068934) never changes.
Identity and time
| Publication number | OT-2026-000068934 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcc-7c71-869b-ad72c1836d35 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068934 |
| Status | PUBLIC |
Content hashes
| Canonical text | 120da91149ff6638f5980e964aa8f0a49e3428e307901466f6b3cee8444f9d7e |
|---|---|
| Markdown | b5a34858e05602a8f0ea6a7332922d5d820ac145ddbc45abe294f9e47f927707 |
| Publication page | 0cfe5c0c437e20f0bdbc80409375d9ed3a872d2b8556a6cfe7f7335d4061c458 |
| Manifest | 39bd9555fdac11130a16d767fa61eb33b1630c10a569452df4bde88fcaaf8bb2 |
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 | RfxJDLcxVrDUYjsi7UqZUoyeM54T0WjRa3zS1iS8B/cxEPWNhRZS/0o7b3JOXIN4WJXxhwuMl7h8S8alBW1XBg== |
| 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
| 2026-09-17T10:28:45.945823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068934observed 0cfe5c0c437e20f0bdbc80409375d9ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:45.928503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068934/manifest.jsonobserved 39bd9555fdac11130a16d767fa61eb33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:45.910091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068934/publication.mdobserved b5a34858e05602a8f0ea6a7332922d5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:45.890387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068934/publication.txtobserved 120da91149ff6638f5980e964aa8f0a4...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. |
|---|