OT-2026-000017400
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000017400) never changes.
Identity and time
| Publication number | OT-2026-000017400 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c9-77e2-83b2-2f84150f5181 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017400 |
| Status | PUBLIC |
Content hashes
| Canonical text | 38e8d68bd2a3698fa0b59d601f7a1b761ec1377ca49c75b08f2c548d6b0be38d |
|---|---|
| Markdown | a499020b08318e086bddd5883d5510f05cb788693b7a08ce2fd0a9d47378c3fa |
| Publication page | ffa90adcd9bfed014266f23f130bdeb8091e5418424b89bce7ab76c4c7c4f10a |
| Manifest | 24427efd7796e8cdc07488c5b02ac3923f0ebed6c3232c6763d2e5aca6debb50 |
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 | ic3TnqC7PH0Apv6vf5fnPJ0s1ReKw350KHXDNMFh9lYr7p7OOod50umCS3YrrOq3JsanWufSmlJ/uIY6trGNCA== |
| 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
| 2026-09-17T12:02:31.585109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017400observed ffa90adcd9bfed014266f23f130bdeb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:31.568144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017400/manifest.jsonobserved 24427efd7796e8cdc07488c5b02ac392...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:31.552177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017400/publication.mdobserved a499020b08318e086bddd5883d5510f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:31.534569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017400/publication.txtobserved 38e8d68bd2a3698fa0b59d601f7a1b76...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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