OT-2026-000027687
Publication integrity record
Four bellows cup vacuum gripper, four zone face, plant vacuum fed, pulsed blow-off before 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-2026-000027687) never changes.
Identity and time
| Publication number | OT-2026-000027687 · never reused |
|---|---|
| Internal UUID | 01a0ae72-699a-7f83-8476-48e0fc910da2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027687 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6b6948f9c02fbccf401329bea28539d2a403b2652ec05ccf3bd51db1ea54f24e |
|---|---|
| Markdown | ece99bc3de34f96437285f22296123e422be138129480b19b6a89fa0f0877507 |
| Publication page | 7e06826ab660afb171320688960d80b38c83d6026e875c3c30f264cbb56e886f |
| Manifest | b6d960e742d29d79d6b6376801bbd3bc5042ca1bd91b382cf5eecbcc17ca9972 |
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 | J3w4aX8ACCPj9y7ivB7+Aqa4xjyCR88zoySW90X8znXOT/TS1Wqbjw4wjOm2tqcKmadltX834mnv1SivoWfUDA== |
| 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
| 2026-09-17T11:43:13.653910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027687observed 7e06826ab660afb171320688960d80b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:13.635154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027687/manifest.jsonobserved b6d960e742d29d79d6b6376801bbd3bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:13.618070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027687/publication.mdobserved ece99bc3de34f96437285f22296123e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:13.601108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027687/publication.txtobserved 6b6948f9c02fbccf401329bea28539d2...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. |
|---|