OT-2026-000050578
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, 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-2026-000050578) never changes.
Identity and time
| Publication number | OT-2026-000050578 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c49-7874-963f-2bf2617c11a1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050578 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e07df299c41cbbf0a833cecb0e99d61217d0734029e6af90bcd52c732801e87 |
|---|---|
| Markdown | 624d3e24076119486d379bbc6e685ebe859c2d9bd16aba2c058457580aad88bf |
| Publication page | a2444bcbbcdefcea0946b70251e8e3eedc7264b5b5a13d2e81142a5b55fd9f1a |
| Manifest | d1225547ebdd12473c340d167f495821bd406dd8358411854380978cf1508d5a |
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 | k122n56JFCWinDm/nbFhjU4ZOmlKKa/9rGzqC+Nk8TWxqN94zWMBXPXDpHTTjc3ylagg8rkO1MPLa8v5CDd0DQ== |
| 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
| 2026-09-17T11:01:40.791775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050578observed a2444bcbbcdefcea0946b70251e8e3ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:40.776351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050578/manifest.jsonobserved d1225547ebdd12473c340d167f495821...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:40.760060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050578/publication.mdobserved 624d3e24076119486d379bbc6e685ebe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:40.743298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050578/publication.txtobserved 8e07df299c41cbbf0a833cecb0e99d61...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. |
|---|