OT-2026-000016920
Publication integrity record
Single bellows cup vacuum gripper, 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-2026-000016920) never changes.
Identity and time
| Publication number | OT-2026-000016920 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-591a-795b-8c49-f5cfaf5e63b2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016920 |
| Status | PUBLIC |
Content hashes
| Canonical text | aaa9fe093e33a66184001e51d224ff3c0b340b8b687343cdadda69012193c6bf |
|---|---|
| Markdown | e707f2ad6a0427b2d3067d87bbcdf6b589be4c3524002aa738a57888d830a232 |
| Publication page | 45943f6e5a1e0efbe58036af34c321c309f4e129928ade69658215fd4b52403f |
| Manifest | 363b15549d4cb4f84ad1fd8b28d90250c4053e5bf1c217310c7e414f3ce72fda |
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 | V4lTbKYBmjXKwYu9YRGsUUgnwthWFqXZiM2hADaz++nmzlUTBa0DfR1NlrYOYYruOQ8sXLzf/YGYDakcFtX9Dg== |
| 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
| 2026-09-17T12:03:10.552371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016920observed 45943f6e5a1e0efbe58036af34c321c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:10.530413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016920/manifest.jsonobserved 363b15549d4cb4f84ad1fd8b28d90250...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:10.495226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016920/publication.mdobserved e707f2ad6a0427b2d3067d87bbcdf6b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:10.461403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016920/publication.txtobserved aaa9fe093e33a66184001e51d224ff3c...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. |
|---|