OT-2026-000068590
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, 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-2026-000068590) never changes.
Identity and time
| Publication number | OT-2026-000068590 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2482-7966-906c-7e7b575096bb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068590 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3cdf0ad1da61e3d8e9973b6b167361ae043f58287f1b2008b568b76a9b669980 |
|---|---|
| Markdown | e59853b7781226b798cc96208be4be7efca2c93ce699867a75bcaae4374cb95e |
| Publication page | 994c2afc9869ec5cc2eb3b5c77891739669d08bb90769efe3fcb284cbed10e24 |
| Manifest | f7b09081c1c35805f4afa6efd710112d646eac9d96f58bc6ae3a412845a6b3af |
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 | xSq5+v5n1W/hkrY1BcBxbsM+PhzeH7G4xUAdqQmZSzfOp4meENhO4cZw3CFmQ/vzXeByyaxrlBkYQu04yOcECQ== |
| 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
| 2026-09-17T10:29:46.024518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068590observed 994c2afc9869ec5cc2eb3b5c77891739...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:46.003208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068590/manifest.jsonobserved f7b09081c1c35805f4afa6efd710112d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:45.986555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068590/publication.mdobserved e59853b7781226b798cc96208be4be7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:45.969999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068590/publication.txtobserved 3cdf0ad1da61e3d8e9973b6b167361ae...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. |
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