OT-2026-000006155
Publication integrity record
Vacuum cup gripper, four zone face, three stage ejector, contact triggered, vented 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-2026-000006155) never changes.
Identity and time
| Publication number | OT-2026-000006155 · never reused |
|---|---|
| Internal UUID | 01a0a951-351d-7f96-899c-c923ef30d158 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:24:26.656092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006155 |
| Status | PUBLIC |
Content hashes
| Canonical text | 90ec1dce2af272b7cef711fbe9678ae51020ca82a0d3cb107d12ff5e27a058c0 |
|---|---|
| Markdown | 3dd26b04a2732fc7497dc6421ff70464ea96d75b2769b457b49f43c224ef557a |
| Publication page | 3bb7f69e760f0e9ae8f9c038de0e419af12e29767b1c5d8285518d4e06f0b03a |
| Manifest | 5a540d995b318d400ed61f80370832427575b3fe872290084a1523d42f3cc6b7 |
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 | vbN21epB1WKhDCRAnZ4M0t05vv1AgmwrXxWYuzMQQemvyGeCylElG8lwtfJf5rSaqzkhuXRiJFAJsYziowAVDA== |
| 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
| 2026-09-16T08:30:21.383055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006155observed 3bb7f69e760f0e9ae8f9c038de0e419a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:21.249544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006155/manifest.jsonobserved 5a540d995b318d400ed61f8037083242...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:21.236479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006155/publication.mdobserved 3dd26b04a2732fc7497dc6421ff70464...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:21.223285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006155/publication.txtobserved 90ec1dce2af272b7cef711fbe9678ae5...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. |
|---|