OT-2026-000100034
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, pump 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-2026-000100034) never changes.
Identity and time
| Publication number | OT-2026-000100034 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1474-7eaf-bad8-2cee4f4d40df · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:58.336218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100034 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4cb242e1d866b76787b439653b8aeb3a62b9c05a9ade5b9c5d7fe1f4d298f8a2 |
|---|---|
| Markdown | b3cadd2dff2ac06dfed63da09b720f029d305e581668f918e93d2d3651db9b8b |
| Publication page | f7010f240fc9ebd253292002a455d5227c5914b471af047c9e1c83ec8b232493 |
| Manifest | 8dda83c8aab2008053cef043a79a8ccd5a547fc14360fe2f82260b85720c8225 |
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 | 4BO1LA18Nh+z3qj7Q/jOMhZX776b9ws3PnYUMWJG8wFpPoNlouxf2aAoyAII0fpzU8J/QUGaQD8QGSVGtTM2CA== |
| 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
| 2026-09-17T09:28:58.224063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100034observed f7010f240fc9ebd253292002a455d522...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:28:58.205479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100034/manifest.jsonobserved 8dda83c8aab2008053cef043a79a8ccd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:58.185607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100034/publication.mdobserved b3cadd2dff2ac06dfed63da09b720f02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:58.166675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100034/publication.txtobserved 4cb242e1d866b76787b439653b8aeb3a...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. |
|---|