OT-2026-000053803
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, two stage ejector, 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-2026-000053803) never changes.
Identity and time
| Publication number | OT-2026-000053803 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735d-7396-9e59-128e55212f3d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053803 |
| Status | PUBLIC |
Content hashes
| Canonical text | 95e87a4491d18cc9923971c943c0c99736fba197002012ec473b06942bf75083 |
|---|---|
| Markdown | 43421bb20fbc194ad8e8a8bfa70f3ebff0a69a09124543f2f23b62c72d542968 |
| Publication page | 426e23a70a9af3fbbaa24afbdce0783b9e1a5372c8bc4f0507914b7cd73c5c58 |
| Manifest | 4c91a8add4e2e6443b7c601af1cea4f91f5cfad745477972a3e51896e8cd1b39 |
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 | Tpe5NcNeqMHxbXailh45ro7KJRHZ88p13hRq9jjsKcA8drzol4vz2V1s00D5f0gs6xeVYjDdv1olSACDK80sAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T08:40:31.067091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053803observed 426e23a70a9af3fbbaa24afbdce0783b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:31.050112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053803/manifest.jsonobserved 4c91a8add4e2e6443b7c601af1cea4f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:31.032561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053803/publication.mdobserved 43421bb20fbc194ad8e8a8bfa70f3ebf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:31.013914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053803/publication.txtobserved 95e87a4491d18cc9923971c943c0c997...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. |
|---|