OT-2026-000023549
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, sustained 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-2026-000023549) never changes.
Identity and time
| Publication number | OT-2026-000023549 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7269-7dc7-901c-19b164982240 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023549 |
| Status | PUBLIC |
Content hashes
| Canonical text | f7c0a48b6e482be3f1ffe2a1e1b7c058b41934c88c11502a875c1358e480172e |
|---|---|
| Markdown | 8e56ecea7c18391d891439ed8c6a48468b795b99012e0262e9b331e959d27c40 |
| Publication page | f7c02df2f5f7ca9a8ba32d6138e85ef75830e12b2232a453b547689c29094f6f |
| Manifest | 2af947d6ae5eadc349a8d833dea748e8091bb26f7382129ae9d5e3bd896cfa17 |
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 | idhcFAbcwG94W9CXgprtL/krl+7vwumVMvIwyFx++znvnFKEWN5A6QVIf5LNg7OHzRaZves8bmUjjbwvuXEAAw== |
| 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
| 2026-09-17T11:51:53.592909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023549observed f7c02df2f5f7ca9a8ba32d6138e85ef7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:53.573965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023549/manifest.jsonobserved 2af947d6ae5eadc349a8d833dea748e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:53.555193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023549/publication.mdobserved 8e56ecea7c18391d891439ed8c6a4846...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:53.535771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023549/publication.txtobserved f7c0a48b6e482be3f1ffe2a1e1b7c058...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. |
|---|