OT-2026-000046683
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, single stage ejector, 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-2026-000046683) never changes.
Identity and time
| Publication number | OT-2026-000046683 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-57df-74fb-9597-fd3fa92580cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:51.003526Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046683 |
| Status | PUBLIC |
Content hashes
| Canonical text | 206ad86a3dd7b2e60463d83dcc1b4a632292569ecdec2696be0b27bc6fd817f7 |
|---|---|
| Markdown | 4dc0993926ffd7609b60062fee902b0a5aeed2d93d3af9983d3ff5066dca85b7 |
| Publication page | 2fedc2a262b51172ed01d1c522c344d27ea18ecae17ae2efe4a65054f26a8fa1 |
| Manifest | 373c32b02de6b6aed7759e4127482e1482fc3f26a07f1a6e342db9de6195dea2 |
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 | 9cSIw8Sv7RjHRnNBygj+13k0Vu1qYDGHix5Lw7w5CinNfz/RtB+1sVznKG0ckr5Gl0KZ4ldh5jkqxttwINuRAw== |
| 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
| 2026-09-17T11:08:47.083485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046683observed 2fedc2a262b51172ed01d1c522c344d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:47.065827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046683/manifest.jsonobserved 373c32b02de6b6aed7759e4127482e14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:47.047835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046683/publication.mdobserved 4dc0993926ffd7609b60062fee902b0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:47.028396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046683/publication.txtobserved 206ad86a3dd7b2e60463d83dcc1b4a63...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. |
|---|