OT-2026-000099771
Publication integrity record
Three cup vacuum gripper, three zone face, two stage ejector, pressure sensor per zone, sustained 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-2026-000099771) never changes.
Identity and time
| Publication number | OT-2026-000099771 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c977-7b17-8f6e-1394c83f3ed6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099771 |
| Status | PUBLIC |
Content hashes
| Canonical text | a7ba55065236526298b19fb358099f6b2f9d9fa8ab0597989b661e80107c49e6 |
|---|---|
| Markdown | 310fa754e307c7848686fd430f6c88df3b2294633bd6f8977faa43365aef22fa |
| Publication page | 78bea2a27d6eeb32ba2b75f9f763479e98b104103835e3b2792a6a7e3d901dce |
| Manifest | cfeb41324acb166bd7e7442230feea6fb078908c9b1a6a78f9551bc99772c818 |
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 | BZPE5grZuXHO4Fl9Tb8N3/jhN95n2vXV/UXiKF/qCocpsuL89qAhSvURxqXaQvjjK5LnBOk9IRdIx0fxxjOjBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:29:48.210008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099771observed 78bea2a27d6eeb32ba2b75f9f763479e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:48.192323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099771/manifest.jsonobserved cfeb41324acb166bd7e7442230feea6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:48.174832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099771/publication.mdobserved 310fa754e307c7848686fd430f6c88df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:48.157893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099771/publication.txtobserved a7ba55065236526298b19fb358099f6b...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. |
|---|