OT-2026-000017209
Publication integrity record
Single cup vacuum gripper, two stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000017209) never changes.
Identity and time
| Publication number | OT-2026-000017209 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c7-7ff2-8e24-65b42ed5be2c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017209 |
| Status | PUBLIC |
Content hashes
| Canonical text | 56c27127a0fa6febd73b6b404cc30a559caca7cf754c0f18e7e06342c24f0a7b |
|---|---|
| Markdown | d2a395988c4fd15502b19e116bd8f813ee3f2ade1573179f84e8029a4ed82d24 |
| Publication page | f038400abe7a49d1c34dc60c20b783701224bdf78a49c149088c4f89f2e6bb76 |
| Manifest | 3b4f6d1821fee428a3c2d307c0813590f9a854a57e6b12e9d0ae6d3fdd81e602 |
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 | SMxHxBsjxFOJmIkLl1IPg0oiK7TfP7BJCMjcJClCPi7eo7K6VWbNuQ8EuBxQ61eYhfGNgCitNNc1pYTcYdhlDg== |
| 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
| 2026-09-17T12:02:17.077659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017209observed f038400abe7a49d1c34dc60c20b78370...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:17.061391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017209/manifest.jsonobserved 3b4f6d1821fee428a3c2d307c0813590...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:17.044337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017209/publication.mdobserved d2a395988c4fd15502b19e116bd8f813...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:17.027959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017209/publication.txtobserved 56c27127a0fa6febd73b6b404cc30a55...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. |
|---|