OT-2026-000006831
Publication integrity record
Bellows cup vacuum gripper, ejector fed, contact triggered, sustained blow off after 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-2026-000006831) never changes.
Identity and time
| Publication number | OT-2026-000006831 · never reused |
|---|---|
| Internal UUID | 01a0a968-ead4-7d49-b27d-649d15ca5b38 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:50:20.504035Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006831 |
| Status | PUBLIC |
Content hashes
| Canonical text | 96194c8d3e0257ce0d0c8a0023a12d743d97a486d239c74716b2bdf452ff2415 |
|---|---|
| Markdown | 88cce538191cc9a9e1eb757b9d2c251162e653f5fbb4eaab5b820307db48f1a0 |
| Publication page | 7cca18a8fecdf52f8d91a508792ffd6b1490a40a3caab0fc21f77de4e4e3ca72 |
| Manifest | 487bbb1361a563a762e7e69e0718397b4de15a789c23e40c797e0f9f4e8fda13 |
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 | zzcObcpJIkCV6hvp+/uxaplUHNoUIpvhmqJp+XVl+2oNFWLHkgw/KT+0ZPF8f6yOdhI6RifZygrtjl2wLH+9CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:31.385700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006831observed 7cca18a8fecdf52f8d91a508792ffd6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:31.249691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006831/manifest.jsonobserved 487bbb1361a563a762e7e69e0718397b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:31.237522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006831/publication.mdobserved 88cce538191cc9a9e1eb757b9d2c2511...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:31.224624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006831/publication.txtobserved 96194c8d3e0257ce0d0c8a0023a12d74...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. |
|---|