OT-2026-000018897
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000018897) never changes.
Identity and time
| Publication number | OT-2026-000018897 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d522-770b-a022-21ab16dff2ca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018897 |
| Status | PUBLIC |
Content hashes
| Canonical text | 05c69038128d2cc4b066c1cc26631b20a74b3597ca38bfdcbe36e9e19c129951 |
|---|---|
| Markdown | 44765fc598cf0e1f52677fba8310c9fda60697ef28bd4c1a65638831916c552c |
| Publication page | 1f8bc8daca05a3918bd92eaf4b4f23e91be558ba859a57c81f4d5242f1b4f1e8 |
| Manifest | 48e4bf18dc2d2cead01e2788333cd5ae40705280f8f3db403a3e73e3fea7ee8f |
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 | /wmKmDtzgoxP3PjjMCmLhf6Ud/mlWmLan7hjkeaCcf/mDyNqWQH7s8IH0JCEzIJt/u0iifBJEiekh8eyRNHTBA== |
| 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
| 2026-09-17T11:59:33.142132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018897observed 1f8bc8daca05a3918bd92eaf4b4f23e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:33.124961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018897/manifest.jsonobserved 48e4bf18dc2d2cead01e2788333cd5ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:33.105571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018897/publication.mdobserved 44765fc598cf0e1f52677fba8310c9fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:33.088146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018897/publication.txtobserved 05c69038128d2cc4b066c1cc26631b20...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. |
|---|