OT-2026-000018244
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed 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-2026-000018244) never changes.
Identity and time
| Publication number | OT-2026-000018244 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-7518-8ae6-776ccd831589 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018244 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0581568a87a92ab2bf168557f2087a2265c226d11662d55e4c98b35411425f73 |
|---|---|
| Markdown | 3c8858b6de2cd4c2c075c4437d1d97c07ff44c4da7ec103c60f7ea9bb19f1896 |
| Publication page | e2ceefe78b1bce61a2c9a77aa7afabeb7e091d138962538383467536420f5984 |
| Manifest | 281b4d831a6136b327e04ab750c81eb0527ab8f092b0fa3833463d4d07a03542 |
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 | RlcQ+RVhXVE9wHnwGEjDwYwBo000U6WH1rnQTOFGRW5CPoPzqbouLAH7Yy6ithi856awxK5SSe660odaku0hBQ== |
| 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
| 2026-09-17T12:00:03.673053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018244observed e2ceefe78b1bce61a2c9a77aa7afabeb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:03.654006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018244/manifest.jsonobserved 281b4d831a6136b327e04ab750c81eb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:03.632954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018244/publication.mdobserved 3c8858b6de2cd4c2c075c4437d1d97c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:03.612766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018244/publication.txtobserved 0581568a87a92ab2bf168557f2087a22...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. |
|---|