OT-2026-000015525
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, pulsed 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-2026-000015525) never changes.
Identity and time
| Publication number | OT-2026-000015525 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef4a-72ae-b67e-4631baf15bbd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015525 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31d15898cb16d3f50c06424a47a6955947a7da4fbc289ef28c45cb540093785e |
|---|---|
| Markdown | ecd2be600941a3aa0684da461fd4926b4b7ff5eb81b5221808aadd5e217f5ad3 |
| Publication page | 82b1cc1ac8acdcfb0add3f281d9d1a0c6a52657f913ecd77fd41a4a8ca86224d |
| Manifest | da81708b7889d07394a2149eef9389e562b58d39e03ab0cad9418df8541fdfc1 |
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 | pBT/lDc6mWl1GwplOBnbrqfLOwDD+hgK1Sq15jVhkjSwMRx5I3ZUuu4nSsGuPHnjaMSPSo1RJklT+SKj8DgGDA== |
| 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
| 2026-09-17T12:06:18.086126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015525observed 82b1cc1ac8acdcfb0add3f281d9d1a0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:18.066981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015525/manifest.jsonobserved da81708b7889d07394a2149eef9389e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:18.048531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015525/publication.mdobserved ecd2be600941a3aa0684da461fd4926b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:18.029511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015525/publication.txtobserved 31d15898cb16d3f50c06424a47a69559...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. |
|---|