OT-2026-000064003
Publication integrity record
Two bellows cup vacuum gripper, two zone face, plant vacuum fed, pressure sensor per zone, 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-2026-000064003) never changes.
Identity and time
| Publication number | OT-2026-000064003 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53bc-7a41-a3fe-0e75394426d6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064003 |
| Status | PUBLIC |
Content hashes
| Canonical text | 289b0c663456af026af4953984574e68b34edb6deb70bf1b5cdaf28a88b9b13c |
|---|---|
| Markdown | f26a290e8d95e070b342b2e989a9236775ff23c73a446feba90811e5f8dc4e45 |
| Publication page | e2003db0e8b0b0c7c3e0c704e5174b203423e46dd8fd6704be1550015d6d1e76 |
| Manifest | 496c1cf44e6c54c2094025b4a6f56e67d557490b0705b171b4de525bdc801335 |
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 | XD+qFge/7/UYqsjFQ4s2wqURkrrby0ug5pbtdBhxRXKD/4iDTzQJ9CFYJ/qtcZfoIO57B4LygX3vFRbXPH4tDA== |
| 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
| 2026-09-17T10:37:04.872877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064003observed e2003db0e8b0b0c7c3e0c704e5174b20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:04.855853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064003/manifest.jsonobserved 496c1cf44e6c54c2094025b4a6f56e67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:04.830407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064003/publication.mdobserved f26a290e8d95e070b342b2e989a92367...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:04.803412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064003/publication.txtobserved 289b0c663456af026af4953984574e68...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. |
|---|