OT-2026-000027351
Publication integrity record
Three cup vacuum gripper, three zone face, pump fed, 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-2026-000027351) never changes.
Identity and time
| Publication number | OT-2026-000027351 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6997-7e7c-8a57-66522d3a15c3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027351 |
| Status | PUBLIC |
Content hashes
| Canonical text | 158d039793dad46b1de0670619424600a0eb1fb5a3d393b518967de11e9af1cb |
|---|---|
| Markdown | 1bd545019bee7016bc09325f392949aaeed4534619e3271597b8d2c3bc481d5a |
| Publication page | 72e648bcd4018c9880d52448002a021b7ccea3e37190feeee427eb239205496f |
| Manifest | 2c737883ec805b939559584f3aadec23539399eab13c529407fa901831951306 |
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 | JE8zg6/yKonjkjxyaFznujqIZ5KLkhpb0XtYiGLshxS9w+RFVZ5K5cnavZnCtxMI69QEckSdktFbJv2QR6ZmDA== |
| 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
| 2026-09-17T11:42:45.624539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027351observed 72e648bcd4018c9880d52448002a021b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:45.606088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027351/manifest.jsonobserved 2c737883ec805b939559584f3aadec23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:45.587015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027351/publication.mdobserved 1bd545019bee7016bc09325f392949aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:45.565479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027351/publication.txtobserved 158d039793dad46b1de0670619424600...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. |
|---|