OT-2026-000090974
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, single stage ejector, pressure sensor per zone, 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-2026-000090974) never changes.
Identity and time
| Publication number | OT-2026-000090974 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c011-7651-9d60-4f6dd8fd2852 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090974 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac445ae6b79d7bc145c12fbfb27e5048aa6b867ac4f059f91495a6c25926cc83 |
|---|---|
| Markdown | f7394724b4bd8faaf50d8001e4ef647fbd51dbab25375a963a5605ae2799fac5 |
| Publication page | 30babeb5ecced56258895884436d1c7ab8d88ca7fe80c878a6b2cbbe68d58305 |
| Manifest | 6a8bf86d4758f767df81de8f8b0bf56913073d66d05573b25bad4addac6b7bd6 |
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 | u1hCfjPtpiSbYFiLxsMQ4ILeWRD7y18WUFMm+GdOQkaCyXnKuMQO7NFtiNzg4AGlNPItPK8a2ZxTiEkacnVjAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:44:11.947090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090974observed 30babeb5ecced56258895884436d1c7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:11.928833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090974/manifest.jsonobserved 6a8bf86d4758f767df81de8f8b0bf569...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:11.909646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090974/publication.mdobserved f7394724b4bd8faaf50d8001e4ef647f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:11.892162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090974/publication.txtobserved ac445ae6b79d7bc145c12fbfb27e5048...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. |
|---|