OT-2026-000020826
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, manifold 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-2026-000020826) never changes.
Identity and time
| Publication number | OT-2026-000020826 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e3-7aeb-99ff-b2ceba2d94b9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020826 |
| Status | PUBLIC |
Content hashes
| Canonical text | fa4f092b16b2dd14901d5d85ef4279a433ac7194fc2aee04142527612c516007 |
|---|---|
| Markdown | 530db05524e5514008196b219fed5e98a7602510c85a7ddcafe1738d3d5e2043 |
| Publication page | 457446817a633900fce5973bd2c0e77792f1c7b321814a83157b6dc9b8dec181 |
| Manifest | 4f3d0ad1fbfe7995d6c20824e117762975e2595db9f0c16de1c8d1001a1a3d04 |
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 | npkKNG3RTSEsD/3iNh62ACaOYWJz3/aSMZwv4UDDC/ko9aOJiPff0iFZhbjEXnw70NDXHpAj0/XrXKzks9NRCA== |
| 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
| 2026-09-17T11:55:54.378486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020826observed 457446817a633900fce5973bd2c0e777...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:54.329041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020826/manifest.jsonobserved 4f3d0ad1fbfe7995d6c20824e1177629...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:54.311752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020826/publication.mdobserved 530db05524e5514008196b219fed5e98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:54.261008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020826/publication.txtobserved fa4f092b16b2dd14901d5d85ef4279a4...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. |
|---|