OT-2026-000029213
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three 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-2026-000029213) never changes.
Identity and time
| Publication number | OT-2026-000029213 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa0-734e-a703-545668113874 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029213 |
| Status | PUBLIC |
Content hashes
| Canonical text | 38e0468c4cd57b170a4a196004fad143ed3e85e98a4f11502de755ed578e564b |
|---|---|
| Markdown | 8d42a86e0827d79aeb8e942133a7401589644652178be9579c2a9c93c43f9675 |
| Publication page | 50eaa6f01431c5e953c0dcfb31d50937e0a283b5290591ab712ef7ec2b6fa4b6 |
| Manifest | 9406a98ead7f4d5e6b4ca8d47b9a3efdabe7026a6b0a04333cf4b00abad6177d |
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 | RQEYi38h7fy7IrG8S/nvZ9WpQqJf6nP9yrRlIIhCLNFWgiQ4DIl4q6bZUACI43ldeetonEITIbMPTKMzKI0UDQ== |
| 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
| 2026-09-17T11:39:49.892192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029213observed 50eaa6f01431c5e953c0dcfb31d50937...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:49.872645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029213/manifest.jsonobserved 9406a98ead7f4d5e6b4ca8d47b9a3efd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:49.853807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029213/publication.mdobserved 8d42a86e0827d79aeb8e942133a74015...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:49.836942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029213/publication.txtobserved 38e0468c4cd57b170a4a196004fad143...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. |
|---|