OT-2026-000037989
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000037989) never changes.
Identity and time
| Publication number | OT-2026-000037989 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88a-7840-a89c-8c4b6befd949 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037989 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6e12f81c7637ea3bcb1f14e84f59a47fdc3b59847e72b5edc2c9545053bf404c |
|---|---|
| Markdown | 3188a832e0e315a2662226fb922dba2668c7b55a8cf34fcf1313e841f52ad021 |
| Publication page | 9841d8f888c3bbd9868e4ac828a8e725e3e11408a91835b3830ca4fa32671ccb |
| Manifest | 345acbbf0b4bf5a82e379bccb533ee674019c487c3073fcdb2e8848682a5cdd2 |
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 | 9ZzkDhwgEK/dE5crZgO0U3PYuIc3gAqlv2h3uVPUqb+eFvMwN3NZm6CSFQKP+GtIK5A9m3kPZNO2zfEzG7GwAg== |
| 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
| 2026-09-17T11:23:17.135230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037989observed 9841d8f888c3bbd9868e4ac828a8e725...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:17.115591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037989/manifest.jsonobserved 345acbbf0b4bf5a82e379bccb533ee67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:17.096568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037989/publication.mdobserved 3188a832e0e315a2662226fb922dba26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:17.078373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037989/publication.txtobserved 6e12f81c7637ea3bcb1f14e84f59a47f...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. |
|---|