OT-2026-000012939
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, two stage ejector, 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-2026-000012939) never changes.
Identity and time
| Publication number | OT-2026-000012939 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5564-721b-9a83-ba4bbf282e35 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012939 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c67f21494a03103f8536ac9f78c61bd5d95d6b405ac6029ff852aeac9048dab |
|---|---|
| Markdown | a8287ac21c6e83283f95ac170bba3c5abadda0b79347b2a9a74d6c0ce45ba312 |
| Publication page | 8df78b51bfbe4e4a53e9175361c66efb6fcd3834388a21cedec15dfba67746db |
| Manifest | eeeea6aef9d1b483389ac53f43d9dbe5a9b53985c7847596e2105dd80218bb1e |
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 | NssCFVvruQybOTk9cOI5doFvuXvOa9CWSWi6ef4t27sOX9h3V+uyMKPmQ/k6IMymH5z24Pu/WzCX5276uJFlDw== |
| 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
| 2026-09-17T12:10:44.516898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012939observed 8df78b51bfbe4e4a53e9175361c66efb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:44.497761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012939/manifest.jsonobserved eeeea6aef9d1b483389ac53f43d9dbe5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:44.479640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012939/publication.mdobserved a8287ac21c6e83283f95ac170bba3c5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:44.456970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012939/publication.txtobserved 2c67f21494a03103f8536ac9f78c61bd...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. |
|---|