OT-2026-000089380
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000089380) never changes.
Identity and time
| Publication number | OT-2026-000089380 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-751f-a257-9db386fba8e3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089380 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ef0d57e11a7a45c28169750435946a7d89b6da873ef50ca72b2d6ce351fc9e7 |
|---|---|
| Markdown | 061932be1d4ee0c75f5cdb8f93aad732283da9e59613d0532c610dcdcb7a0586 |
| Publication page | 13da29f46b7d76b39890c85bf03475c621615669d6e9e8d6078cbd0aab20f747 |
| Manifest | fe1ead528eac5d75c624d35e72473fb1b3878929accb66217e8496b4b168e765 |
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 | QkLeZS+5+845KkbpQyEKQebzAOSM61Y7V+ZvohyNsh85uttvigGThwhz0dw5w7TcgRnNf+rxZQHSoiquY8z9AA== |
| 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
| 2026-09-17T09:47:31.012126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089380observed 13da29f46b7d76b39890c85bf03475c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:30.991161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089380/manifest.jsonobserved fe1ead528eac5d75c624d35e72473fb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:30.974761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089380/publication.mdobserved 061932be1d4ee0c75f5cdb8f93aad732...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:30.955951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089380/publication.txtobserved 2ef0d57e11a7a45c28169750435946a7...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. |
|---|