OT-2026-000071987
Publication integrity record
Foam pad vacuum gripper, two zone face, two 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-2026-000071987) never changes.
Identity and time
| Publication number | OT-2026-000071987 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c0-7881-9298-3763e753bcba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071987 |
| Status | PUBLIC |
Content hashes
| Canonical text | 44cf89982cdae6268a89ac590cfafaf0a4648026bd680cf3c6fea796cc548f3c |
|---|---|
| Markdown | cb5faca6ba8a19a3fe0c1e7a1e352886e55174f2da3eb7f5098d0ce7aaf11a24 |
| Publication page | 7db9857a52d174eadcc97a5cc8486a0fec74d2d5b882a035035ca67b8c460651 |
| Manifest | 84dff9a3a819c93529d6024614618138bc5c1c089f1a7dfa1a2c878d22412825 |
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 | NgGSlONqk7RqEoDdVYcq6Q/rCtOGPNaZuuxzEYC9NgzQUj3hQGX6B/M8gdm3oR8v+z7DuQ8oWQ/sBN6JyvzUAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:23:02.363673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071987observed 7db9857a52d174eadcc97a5cc8486a0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:02.345858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071987/manifest.jsonobserved 84dff9a3a819c93529d6024614618138...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:02.328941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071987/publication.mdobserved cb5faca6ba8a19a3fe0c1e7a1e352886...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:02.311472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071987/publication.txtobserved 44cf89982cdae6268a89ac590cfafaf0...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. |
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