OT-2026-000100217
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, sustained 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-2026-000100217) never changes.
Identity and time
| Publication number | OT-2026-000100217 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3053-74c3-a678-8417f666367c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100217 |
| Status | PUBLIC |
Content hashes
| Canonical text | 02cee04e02601ff6319f9b7ff3f414c5c8cd27b19a4b5898603739da56aefd2c |
|---|---|
| Markdown | 6640c0e43b55fd039a84e645a5623d868ae02d2333473b4db62968fe501760c6 |
| Publication page | 76fdab383679da47c227ed57fceb40524001412e1785c4e7104c1f0b6a401a94 |
| Manifest | e6dad62f05c75b5a3015b628c51f12d04cad98c1ef70953c0efbb88cd24981eb |
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 | rkSOGYSO6qd+jdvWcF9hc7tovhZjPrMIQ/zoucKJudw0v+VuKQupuJB2QMWLk9+eckX5nQPFWrbOXx2FdQX8Ag== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:56.613194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100217observed 76fdab383679da47c227ed57fceb4052...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:56.595500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100217/manifest.jsonobserved e6dad62f05c75b5a3015b628c51f12d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:56.577440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100217/publication.mdobserved 6640c0e43b55fd039a84e645a5623d86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:56.558229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100217/publication.txtobserved 02cee04e02601ff6319f9b7ff3f414c5...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. |
|---|