OT-2026-000032152
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000032152) never changes.
Identity and time
| Publication number | OT-2026-000032152 · never reused |
|---|---|
| Internal UUID | 01a0ae74-f7a5-7cd7-bb37-8fa566676340 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:36.332587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032152 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd467e53ace9d76645f381cc393c04ea76de71adfe2709244d7dc0efaf958775 |
|---|---|
| Markdown | e405621c10f7455c47dfd036e9ff45da72ba7c2de6fdf0142de238a4041272b9 |
| Publication page | b45bcd39708c19184ebeba3b244e1b1836cb36cd644a020c14f5f5b30e619e21 |
| Manifest | dc6271a2d625f2da49dec06fb2ada5a554dec69ab8ba365e9e98d23a972a496d |
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 | Ni7u7sRp0nzrmafeD8/kRnL7DnB3yZ/zuLLJrfPjArBV3JK3kMUdEl5H/+Znfi3YFeZEzGIHra0wSqUhUXjsDQ== |
| 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
| 2026-09-17T11:34:28.535601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032152observed b45bcd39708c19184ebeba3b244e1b18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:28.518120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032152/manifest.jsonobserved dc6271a2d625f2da49dec06fb2ada5a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:28.501415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032152/publication.mdobserved e405621c10f7455c47dfd036e9ff45da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:28.481980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032152/publication.txtobserved fd467e53ace9d76645f381cc393c04ea...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. |
|---|