OT-2026-000046632
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off after 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-2026-000046632) never changes.
Identity and time
| Publication number | OT-2026-000046632 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-57de-79f2-91d9-d63bdf7cfdd6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:51.003526Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046632 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc16ac2c33d3fee211b2853857bfe0c4f36bc737120c793622dc221f529aaa51 |
|---|---|
| Markdown | e334a977d3ddb96313ef18e3f56def81af693bab1d380e223e4cfb2374e529d0 |
| Publication page | b9f43308b79328a1c11575e7eecfdd87c824c7bc6b3f462b99f76f6507a27f1d |
| Manifest | 3d1706841c4541f2aec797c8a713ae830baafff7bbbd520856cb5316fb9a804e |
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 | X3Wn4UTbhsJMe3pVIMNVb6FnJswIMAK/5LglXU1Q2taGoSsWTtN7d3+UbiuOrTdU6D3KZ7hHAYGnO4lgKBCCAg== |
| 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
| 2026-09-17T11:08:43.133550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046632observed b9f43308b79328a1c11575e7eecfdd87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:43.115338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046632/manifest.jsonobserved 3d1706841c4541f2aec797c8a713ae83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:43.097588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046632/publication.mdobserved e334a977d3ddb96313ef18e3f56def81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:43.080749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046632/publication.txtobserved bc16ac2c33d3fee211b2853857bfe0c4...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. |
|---|