OT-2026-000032144
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off before set-down
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-2026-000032144) never changes.
Identity and time
| Publication number | OT-2026-000032144 · never reused |
|---|---|
| Internal UUID | 01a0ae74-f7a5-7bfc-a118-0d5a11a4b087 · 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-2026-000032144 |
| Status | PUBLIC |
Content hashes
| Canonical text | 899a333682b41dd7ec665dd4c765781e02e26184bd0d5613ea79b67a4959ab4a |
|---|---|
| Markdown | 88bad4564bee39b16243bcded96e1acbd5b50326d34ffacb6329705ae9358bae |
| Publication page | 2756b5562d058330bb211eab47774d6b3370cda575314169baad885bd01dcc63 |
| Manifest | 135221c9beec510156b3682a237aaafe902732c88da9e228c1d9d5ee273b4b4c |
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 | v3xIAj3FuYr+V/AL8+8VfnYQncPVIrnhpDP7ZJtIOGxJoe9kW/4Oc2p5ZfGb7UCZrqFKAlJtOHTnw/7MN3KuBg== |
| 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
| 2026-09-17T11:34:27.942173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032144observed 2756b5562d058330bb211eab47774d6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:27.923292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032144/manifest.jsonobserved 135221c9beec510156b3682a237aaafe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:27.906185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032144/publication.mdobserved 88bad4564bee39b16243bcded96e1acb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:27.887732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032144/publication.txtobserved 899a333682b41dd7ec665dd4c765781e...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. |
|---|