OT-2026-000066279
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, 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-2026-000066279) never changes.
Identity and time
| Publication number | OT-2026-000066279 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-8dc4-78ad-942f-11145dd96a36 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:33.262219Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066279 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf4a1d42244fc8507e8747d470a1c290aef0db26fbabfa570e3a58873872d1d5 |
|---|---|
| Markdown | ba97f1bbb7d6ab67097ec432646722a1277c32ed4d1fd49d92fa7a43cd30eebf |
| Publication page | 3230184f578b13fcd9010b87749b9975ba868c9f1ee7a59b511493d305d0d354 |
| Manifest | cce1d63316ba240e5db544a1f6503dd80712e31095bf1a13f8aeb2bf2af51c3d |
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 | DTEdGcsDVj9dU1YCFpbK0pl75Rlu55XU7/MW94Eq0bAPXVeOuiEpAS8m3zlxgmt4157qmSiMTZW+L3WfoB3uAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:33:27.458144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066279observed 3230184f578b13fcd9010b87749b9975...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:27.439481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066279/manifest.jsonobserved cce1d63316ba240e5db544a1f6503dd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:27.421593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066279/publication.mdobserved ba97f1bbb7d6ab67097ec432646722a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:27.402629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066279/publication.txtobserved cf4a1d42244fc8507e8747d470a1c290...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. |
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