OT-2026-000072247
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three 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-2026-000072247) never changes.
Identity and time
| Publication number | OT-2026-000072247 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c2-7141-bf0d-d548af3e44dd · 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-2026-000072247 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b9c411379bb48da040ca8599531811ba227f29326a62273d0fba9e1f6230929 |
|---|---|
| Markdown | 7f107429f0c3cdf0ba377355b460b9f2edb36a9df336c4a1815a67fccd895488 |
| Publication page | 7d9cba6d40a27110203bde3b372183275b8d1ea21fdc3c5e2d657b08c7a57edc |
| Manifest | 11f398aca1beed989e190c33051b5614d6d94e161e97b47bf87739f4a7c4a3c8 |
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 | h7qbTlfOdjOAlkOnnwgDgIrm4N6Ps2R891ykIzY95Ey2dqLSf/PAebBLZk2LHjv5pjaHVRRgXGdMCYznQFRAAw== |
| 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
| 2026-09-17T10:23:21.339211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072247observed 7d9cba6d40a27110203bde3b37218327...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:21.321834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072247/manifest.jsonobserved 11f398aca1beed989e190c33051b5614...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:21.302973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072247/publication.mdobserved 7f107429f0c3cdf0ba377355b460b9f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:21.285593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072247/publication.txtobserved 8b9c411379bb48da040ca8599531811b...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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