OT-2026-000072725
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, 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-2026-000072725) never changes.
Identity and time
| Publication number | OT-2026-000072725 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-79de-b29b-d1ec596b4b19 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072725 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f9213ce033ebe4dfaae1027a0dc957d92ef5729dfd5881d6a88e8f1067ba83e |
|---|---|
| Markdown | 150ef7c3fa47b86807cd542e95258d38500ee380d4590b889b3d21aec27de521 |
| Publication page | 8a7f2606843c2c6e764fda1f2959a6a6ce8f6dfa611dc56398b9196decad4d66 |
| Manifest | 3799aec8fbb96a51c8271922b2fe69fa498b0c00b2f98a90125b56f032d3f407 |
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 | Vpm6IXZh1F7xTZVEcTSRqN7t6787goXdys8o/vKxMyYVV4yrhEHr4z16S6BnKlYbYe9Mg8SU+bhmnNjKq2srCQ== |
| 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
| 2026-09-17T10:22:37.441983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072725observed 8a7f2606843c2c6e764fda1f2959a6a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:37.417558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072725/manifest.jsonobserved 3799aec8fbb96a51c8271922b2fe69fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:37.383787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072725/publication.mdobserved 150ef7c3fa47b86807cd542e95258d38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:37.351801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072725/publication.txtobserved 7f9213ce033ebe4dfaae1027a0dc957d...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. |
|---|