OT-2026-000021140
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, 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-2026-000021140) never changes.
Identity and time
| Publication number | OT-2026-000021140 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865b-7fab-953f-9436d4aed4f2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021140 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ead109d8600a0ce371b68fbf2f21557817558e9c4f49af14e6077a1126f1a03 |
|---|---|
| Markdown | 9a1ced0ed4cff94e27ad471e3106ecf1440f8fea5825519d3dd8a88abc4d2f31 |
| Publication page | 0f7cbe8239a69cea90cfd3219d3b21d1306d34d6ce50acf84058f41a1c1405f8 |
| Manifest | d5a61d09ccef271043a2f5d248e3b8cc2907526ff73f834598f17431a9708c7a |
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 | kWlcY7k3tVwtFTn9hiL4tgi0p1mZAJe0JFhH7mweBFxTV+13hp4pApll1ojIXQfGflXSWBVtTXF76vahVp8xBw== |
| 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
| 2026-09-17T11:54:53.659928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021140observed 0f7cbe8239a69cea90cfd3219d3b21d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:53.643216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021140/manifest.jsonobserved d5a61d09ccef271043a2f5d248e3b8cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:53.624274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021140/publication.mdobserved 9a1ced0ed4cff94e27ad471e3106ecf1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:53.606167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021140/publication.txtobserved 1ead109d8600a0ce371b68fbf2f21557...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. |
|---|