OT-2026-000099835
Publication integrity record
Three cup vacuum gripper, three zone face, pump fed, pressure sensor per zone, 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-2026-000099835) never changes.
Identity and time
| Publication number | OT-2026-000099835 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c978-731e-ba5c-b086de275b99 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099835 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77235af4a71c84df4238cb07d1c87886986e42c667091a131539c308d8baa9ef |
|---|---|
| Markdown | f90e48105615eadc9f8938b50f3c864bfba8bd5f8c89798c4871a70eae4774d0 |
| Publication page | 42446c1e3061976d0bc8823fcb8a17ea94b8439e33444df63554ee8a8ca1a940 |
| Manifest | 0aabf04f218a69d7c70f80f5142857df640b48550a96564f56124e450d4ee14a |
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 | 7XHTsxt6tIptMihqhyl9Wo3DIQ8C8cBgxb8f7tIwY0lxOXt7/+LdFZXF/GWs5LVQdnn7sj6+r727IzgynksZBg== |
| 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
| 2026-09-17T09:29:52.444331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099835observed 42446c1e3061976d0bc8823fcb8a17ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:52.427699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099835/manifest.jsonobserved 0aabf04f218a69d7c70f80f5142857df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:52.412408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099835/publication.mdobserved f90e48105615eadc9f8938b50f3c864b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:52.397287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099835/publication.txtobserved 77235af4a71c84df4238cb07d1c87886...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. |
|---|