OT-2026-000006168
Publication integrity record
Vacuum cup gripper, four zone face, pump fed, contact triggered, silicone cups, flat form
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-2026-000006168) never changes.
Identity and time
| Publication number | OT-2026-000006168 · never reused |
|---|---|
| Internal UUID | 01a0a951-a463-7c6a-9a71-3e19aeaabd2c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:24:55.143052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006168 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a8b9b0637b74b8508fffa17d91be4cb353717b28196fb2bca860b86d23120a4 |
|---|---|
| Markdown | 7ed1e62b5c7e5e31817ae2ca4dff731e078c08673390a6fdb01da9d8629a86f5 |
| Publication page | 051af5c4017213fe5e17aa09dfd505d594c3cd01d4e8191917c65b96161ca5f2 |
| Manifest | ec40701476224775a01606496885ae766eabd1009647c8178e03f8869a16f953 |
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 | tzFyXH6Z7EcrM7Vz98wLYrSdz3TM5MuOKOd0XbDz5I4O8IsLebqO13hTyGmzICkA2KAAUT7MRwVdZ+4+UVmwAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:30:19.918486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006168observed 051af5c4017213fe5e17aa09dfd505d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:19.903148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006168/manifest.jsonobserved ec40701476224775a01606496885ae76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:19.890133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006168/publication.mdobserved 7ed1e62b5c7e5e31817ae2ca4dff731e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:19.876111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006168/publication.txtobserved 3a8b9b0637b74b8508fffa17d91be4cb...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. |
|---|