OT-2026-000089339
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, single 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-2026-000089339) never changes.
Identity and time
| Publication number | OT-2026-000089339 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-7ae5-b8c3-d287cd335733 · 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-2026-000089339 |
| Status | PUBLIC |
Content hashes
| Canonical text | 07d4b618f73a80481ae77a89139d54ca0b09e8aea925a7cc879a22e6960442e4 |
|---|---|
| Markdown | 1b57e3258f8835e01b977b428cf4e10983c8e086b43c281fb29690a9c7a7ee09 |
| Publication page | c45d688e50f9ee2390aecf89251505456cce1f0f4c879576fe7ebbf1c9b5b1a2 |
| Manifest | 639f90f31f0084f0eb8406eeb73f52219ba10183f3bff8b07cad5b40ab362158 |
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 | uiGPoLaB9i2YV4Rc9LHJdZZwsnDj4x1joJYR8TkUNS5QDqiu0nLaKxZAK+6CJha+Ki5lJ1fd4cmZ9l1adNsXCQ== |
| 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
| 2026-09-17T09:47:23.667973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089339observed c45d688e50f9ee2390aecf8925150545...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:23.650846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089339/manifest.jsonobserved 639f90f31f0084f0eb8406eeb73f5221...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:23.635364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089339/publication.mdobserved 1b57e3258f8835e01b977b428cf4e109...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:23.617793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089339/publication.txtobserved 07d4b618f73a80481ae77a89139d54ca...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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