OT-2026-000047245
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off after set-down, on a tool changer
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-2026-000047245) never changes.
Identity and time
| Publication number | OT-2026-000047245 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e56-780d-a31f-c0a1281b1eb8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047245 |
| Status | PUBLIC |
Content hashes
| Canonical text | fc3cb7351c8d59c4f4c9e457d1f1f68bd7d61eb12e73f09d18e08c7059d3133a |
|---|---|
| Markdown | 4e18723ea89b16f083bbb80b084bf9ce294b10fd05b598c87c4b032da935adc6 |
| Publication page | e06521f3f932bd9d15b36cc9413258533139f1a9ed766200302bf57f470a4c64 |
| Manifest | d2025acdea5f4c2348c2f683cc36314faf773424cb5a11e72d66006680dbf6fa |
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 | 6pNGZ79ff93W/HP3+V0lPveWa+vrbnSfG3c7JIbFWenK1RLb8fB+cK3CFt6f2SU+7/24bjm0GHmlJrD81y8hDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:06:12.205939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047245observed e06521f3f932bd9d15b36cc941325853...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:12.186757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047245/manifest.jsonobserved d2025acdea5f4c2348c2f683cc36314f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:12.169460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047245/publication.mdobserved 4e18723ea89b16f083bbb80b084bf9ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:12.150109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047245/publication.txtobserved fc3cb7351c8d59c4f4c9e457d1f1f68b...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. |
|---|