OT-2026-000040509
Publication integrity record
Single cup vacuum gripper, common isolation valve, single stage ejector, sustained blow-off after 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-2026-000040509) never changes.
Identity and time
| Publication number | OT-2026-000040509 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0d-7e21-892a-e36a419f4117 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040509 |
| Status | PUBLIC |
Content hashes
| Canonical text | c0bad11ccd37ff65dca6f9e4cf1bbe75f3c57b391c1f5899ea4f429b89ab34b8 |
|---|---|
| Markdown | 39f9ab17b78db9be3d7b751fdef1720642d18734a00193b58e5b577601694a89 |
| Publication page | 50d4fb83a9ccf8e58564a8cb82f6a7902b2bd0f378c3bb9d7e1d9a4255b62f61 |
| Manifest | 6b9659822c8d9fa452ad49333ef8f65f1fdcac93c175d26c467bac0e2de48b3f |
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 | 9n2y29DOZZphDNJ3Bip6cN/bqc96H16ne3eFKdmdnHzO9OmQcPMe0Kg8bYnCqYliUYxypAswFwXaEofDclIRBw== |
| 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
| 2026-09-17T11:17:33.361487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040509observed 50d4fb83a9ccf8e58564a8cb82f6a790...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:33.341538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040509/manifest.jsonobserved 6b9659822c8d9fa452ad49333ef8f65f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:33.324243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040509/publication.mdobserved 39f9ab17b78db9be3d7b751fdef17206...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:33.307287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040509/publication.txtobserved c0bad11ccd37ff65dca6f9e4cf1bbe75...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. |
|---|