OT-2026-000089213
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off before set-down
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-2026-000089213) never changes.
Identity and time
| Publication number | OT-2026-000089213 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db00-75ef-8d3e-cc0ae3da65cf · 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-2026-000089213 |
| Status | PUBLIC |
Content hashes
| Canonical text | 42a50fb7b121bba00f45c0f4d635cd7159f78a7fabc3ae46581794426d7ba78e |
|---|---|
| Markdown | 5f9f339d627c58e0df18fbb06b1ad006da3dcaed0a6793f704690f2425038d78 |
| Publication page | 89917e59e8d3fb78f310fa00fce6f7dfde87d1ac30f3b4c339cc5c8371f0697f |
| Manifest | 9d46dac9971ffb6db808c9603529a371e5f13f8cfd1e377de356bf1d4442fb7f |
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 | ttbYHRZoftKT3YhfeDMUKnnJo0wE8kwcJLHBSZxNNC6ZH+69AslOqRu3cwK2Tq+XVkAzsyjYDRHpceCt0dckAw== |
| 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
| 2026-09-17T09:47:14.109950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089213observed 89917e59e8d3fb78f310fa00fce6f7df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:14.092222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089213/manifest.jsonobserved 9d46dac9971ffb6db808c9603529a371...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:14.075064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089213/publication.mdobserved 5f9f339d627c58e0df18fbb06b1ad006...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:14.057611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089213/publication.txtobserved 42a50fb7b121bba00f45c0f4d635cd71...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. |
|---|