OT-2026-000048807
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000048807) never changes.
Identity and time
| Publication number | OT-2026-000048807 · never reused |
|---|---|
| Internal UUID | 01a0ae80-c32d-7fc5-a5ba-37fcaf18ce8b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:29.321882Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048807 |
| Status | PUBLIC |
Content hashes
| Canonical text | 583b8a0c4a604800ac0354dc9a90b91592e8371e4145d881d2cce7fbc3761f4b |
|---|---|
| Markdown | 16f6e6fddded915f5829328d39967b339dd3ae1bb5a5b112fe23c1754d5b5913 |
| Publication page | 589b75c36d67464a52cf355effc43251689707e8987a5e7fc7bd487809c1a080 |
| Manifest | bc3c3c9818edd27b177e43c8b11805318acc7199d2c5e9d16a60503b7c260d26 |
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 | 4edD1I1JAlXqjhsCsIN4+yeXWQQwwRYx2ZEoIyuiQ7+E4TDEV2XqwAhcvZ6Q29JReHg4DIzlj5Z6AstwLEM2DQ== |
| 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
| 2026-09-17T11:04:31.675983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048807observed 589b75c36d67464a52cf355effc43251...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:31.649874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048807/manifest.jsonobserved bc3c3c9818edd27b177e43c8b1180531...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:31.623732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048807/publication.mdobserved 16f6e6fddded915f5829328d39967b33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:31.594169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048807/publication.txtobserved 583b8a0c4a604800ac0354dc9a90b915...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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