OT-2026-000030452
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, 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-2026-000030452) never changes.
Identity and time
| Publication number | OT-2026-000030452 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e503-7443-a9c4-a942df74b085 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030452 |
| Status | PUBLIC |
Content hashes
| Canonical text | 11507b029d800c23eb22f17e2c58b3ac295441789b53afe78cd2750aad52ce7a |
|---|---|
| Markdown | 33923d89f2f725d9cd9d7483184a3531df1ff84317bd71329fa30ee336a2b3e9 |
| Publication page | 77259b6bf5084e4dd6f6517097ad841213834404e4bb68ccdf7bcd240c966789 |
| Manifest | d6395ff101757c164800cc46b127b45fb2b56421cd46471565d623fce0c6bcc5 |
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 | P7x33oFf633+Sp1tUYR0uiXgJDUI6PMKwdBvSwetyflGS7UKTYqApRm0qXfij/QsLt6BaEh1KROYBes8rEmRCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:38:11.877236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030452observed 77259b6bf5084e4dd6f6517097ad8412...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:11.852551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030452/manifest.jsonobserved d6395ff101757c164800cc46b127b45f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:11.823256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030452/publication.mdobserved 33923d89f2f725d9cd9d7483184a3531...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:11.804462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030452/publication.txtobserved 11507b029d800c23eb22f17e2c58b3ac...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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