OT-2026-000005230
Publication integrity record
Vacuum cup gripper, four zone face, two stage ejector, pressure verified, contact triggered, rubber cups
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-2026-000005230) never changes.
Identity and time
| Publication number | OT-2026-000005230 · never reused |
|---|---|
| Internal UUID | 01a0a932-2022-7b77-9984-c5704876880a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:50:29.669792Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005230 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6e4e1919f87f255f15dc42cc620d66bc021d1f5e0c25d3c8178354ee9cc66ab4 |
|---|---|
| Markdown | 65be6c7533703c1c506e37e381625197ab42d8e87de4bac1dc07a808fd06d9cf |
| Publication page | b6ed27add1ed00611ff3e5881d3b5d553d442bf2d99cca1f63100066fd5d3c08 |
| Manifest | 86dbf235998d1ff67f1bedf123b42198523b4c489fdc3a10b7906336702f529d |
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 | 7Q1S/B3j/ObhTjXisDbYnX0dq/0Z3PihGX7BC0ADE88N4YRXzi+UvIjql4Bcw4KscfG2RX51s8nYApv7HkBpAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:33.137785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005230observed b6ed27add1ed00611ff3e5881d3b5d55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:33.122144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005230/manifest.jsonobserved 86dbf235998d1ff67f1bedf123b42198...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:32.985212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005230/publication.mdobserved 65be6c7533703c1c506e37e381625197...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:32.972362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005230/publication.txtobserved 6e4e1919f87f255f15dc42cc620d66bc...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. |
|---|