OT-2026-000045403
Publication integrity record
Foam pad vacuum gripper, three zone face, 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-2026-000045403) never changes.
Identity and time
| Publication number | OT-2026-000045403 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76c-787d-a992-21857e2d4e95 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045403 |
| Status | PUBLIC |
Content hashes
| Canonical text | 09d756ba6a3b1721967f64c981f68ca9db5f8f1eb803998b793b671415470115 |
|---|---|
| Markdown | e27afd1692b1a051b21fde6a7879a0d3f18aa7054a222429f9c052c29dd6e240 |
| Publication page | 46f1c4159f625b765f039e13afbf61478dac97358e2b435aa62b2ee30bacae72 |
| Manifest | cca87be6fc60ffb37ddc2643d9d2c5fbb9c2e0fbc558e0158119f2e431e3e938 |
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 | TEMcWDr190cZ58uIUsyryK7oEPUzDZRvdCUQojvNBhNG6KY5zW4qMgbkrrcRCy8se7Cba7xKYNkhLUI8N+CJCg== |
| 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
| 2026-09-17T11:10:41.440058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045403observed 46f1c4159f625b765f039e13afbf6147...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:41.420306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045403/manifest.jsonobserved cca87be6fc60ffb37ddc2643d9d2c5fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:41.400131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045403/publication.mdobserved e27afd1692b1a051b21fde6a7879a0d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:41.380415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045403/publication.txtobserved 09d756ba6a3b1721967f64c981f68ca9...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. |
|---|