OT-2026-000047775
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, 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-2026-000047775) never changes.
Identity and time
| Publication number | OT-2026-000047775 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c420-71fc-b43f-8e80f99a6a18 · 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-2026-000047775 |
| Status | PUBLIC |
Content hashes
| Canonical text | cb2b1cc20ae950ae0fe8269ca02ed7900a618e4879de0e4d6e52e3d965788cb5 |
|---|---|
| Markdown | 3a9ccdfd03403704133a89053c4a9497da767f9526c242c9b655d899d8e96654 |
| Publication page | e714b547890fdd0159a0b2de6d9dbf172bb99e8913879f42d31db9bbdc3c6725 |
| Manifest | f2335c96a3f3b1cf229b37adf77d99c61b6d343a108fa2ca7ec4fa215746efd1 |
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 | N4A+ZTJEaE/zlF+vWVuejtwg5ql+a2/zYLNOdsM+Ox04z8DlrNthF8UcZvPkSB4uG6TfGyFIb6qlBZ+7yl+4Dw== |
| 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
| 2026-09-17T11:05:40.118055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047775observed e714b547890fdd0159a0b2de6d9dbf17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:40.098395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047775/manifest.jsonobserved f2335c96a3f3b1cf229b37adf77d99c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:40.080582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047775/publication.mdobserved 3a9ccdfd03403704133a89053c4a9497...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:40.061795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047775/publication.txtobserved cb2b1cc20ae950ae0fe8269ca02ed790...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. |
|---|