OT-2026-000004584
Publication integrity record
Porous face vacuum gripper, three outlet manifold, three stage ejector, contact triggered
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-2026-000004584) never changes.
Identity and time
| Publication number | OT-2026-000004584 · never reused |
|---|---|
| Internal UUID | 01a0a91c-c838-762b-873b-c2474ab81c1c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:27:10.906855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004584 |
| Status | PUBLIC |
Content hashes
| Canonical text | b9f526458ac5626eac08b5ccb212f86a207674ec8d4c93e8881ae7d228cb4b47 |
|---|---|
| Markdown | e4a32793ff0fcb5d883020d6d3fa62c6034ed418cc43ccf32d89f21eb4ea9506 |
| Publication page | 9278e0bc185e52a1ffc190ec9a2f46a030059b515b500d6fca4679809225e33b |
| Manifest | 2c73dd73259d9e09e4344b639521d0a51aaf1206c79a3d882d1f53a192a31506 |
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 | U9GCW699kXqHpozh5atUUkQlmnpINaT5g5HCT9q9osAxFFj3Yi1kCiVS/0Jul1wxcSCdtwsGtS6ylcCHSBlSAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:30:12.219886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004584observed 9278e0bc185e52a1ffc190ec9a2f46a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:30:12.207731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004584/manifest.jsonobserved 2c73dd73259d9e09e4344b639521d0a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:12.194711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004584/publication.mdobserved e4a32793ff0fcb5d883020d6d3fa62c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:12.182604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004584/publication.txtobserved b9f526458ac5626eac08b5ccb212f86a...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. |
|---|