OT-2026-000100590
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, 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-2026-000100590) never changes.
Identity and time
| Publication number | OT-2026-000100590 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f2-7a7f-bb1d-45d92f149e4e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100590 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5f62b8ecf4c3422c7a6b2acf2c01dae8e13e958df4d62bee7c6c4acabcb9b156 |
|---|---|
| Markdown | fffa152fa8f11a4a63cb83fa2f20025985c2f8372e33ff815e4d4c0044d9da08 |
| Publication page | c427bf5eda97ebd670b24c6b01702287cec5900de9c0f055d3923fd115d2ad42 |
| Manifest | 9b33673b8d17d5a010f08fe29741554c1d1cecca1f7775a528bf1d69626d2c5f |
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 | hG2iJxViCGCpQ7GJcbJrORFqSgOmee7Ir14O8nmbtiVA/DqUxZbfOvkdlTDtIWihOMoh7e3l8YrR5oy5a8K5Bg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:22.581071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100590observed c427bf5eda97ebd670b24c6b01702287...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:22.564529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100590/manifest.jsonobserved 9b33673b8d17d5a010f08fe29741554c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:22.548403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100590/publication.mdobserved fffa152fa8f11a4a63cb83fa2f200259...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:22.530067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100590/publication.txtobserved 5f62b8ecf4c3422c7a6b2acf2c01dae8...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. |
|---|