OT-2026-000048125
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, 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-2026-000048125) never changes.
Identity and time
| Publication number | OT-2026-000048125 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c424-70de-8a59-5f0bde05b83e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048125 |
| Status | PUBLIC |
Content hashes
| Canonical text | e7bfeec623b76f87d426478aea28dff8c253769702c30fc96082e42933c5d7b2 |
|---|---|
| Markdown | 7a64e0b38c6e496d641e7015da1c6099705b81be9ec9fcb88fde2d208b045b4c |
| Publication page | 6951ab2719eb8e7823c0d00bba2c61307e8d4d1655251cf5ff77f62fe326dbeb |
| Manifest | e8810f596d7db6905958091c165df492f5404623a6d57d11807d38905f90ca33 |
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 | Wv78d1cxwZoISWHNIbYaQ9FwyiNDeJn2ajB8OgJTBOwRtUt9qSWt/PXLVCyBO80Pl7LYV7BqxjwKAGIG+PnNAg== |
| 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
| 2026-09-17T11:06:09.792768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048125observed 6951ab2719eb8e7823c0d00bba2c6130...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:09.774281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048125/manifest.jsonobserved e8810f596d7db6905958091c165df492...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:09.757202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048125/publication.mdobserved 7a64e0b38c6e496d641e7015da1c6099...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:09.739467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048125/publication.txtobserved e7bfeec623b76f87d426478aea28dff8...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|