OT-2026-000017291
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, plant vacuum 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-2026-000017291) never changes.
Identity and time
| Publication number | OT-2026-000017291 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c8-79e1-ac2c-922a540a0b44 · 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-2026-000017291 |
| Status | PUBLIC |
Content hashes
| Canonical text | 73a4ae16f6f18231c6fac634cced0cb9bcd9f6be4d196a57cd3e5a143a8d48a6 |
|---|---|
| Markdown | d87499c3753ea239914f65a44334574d9555749d58580601af42a5a15fc6ec11 |
| Publication page | 2dda47fbd805b9200a66df713c6e4d7a3eb0ac719ff1fa18a21c0ca2b2188eac |
| Manifest | a3150a1740560731fa1a5fe03ba9556b1dce2d9394772d45e91781d8d48aa27a |
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 | DYl7jh7vTa8dpptCo2Lp0EXWFB7HuDsunSdH24PicrCOHOLrtn4LZdLMxEfBTSlVdtL49GOY34FB9hTo660CBQ== |
| 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
| 2026-09-17T12:02:23.377646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017291observed 2dda47fbd805b9200a66df713c6e4d7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:23.361724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017291/manifest.jsonobserved a3150a1740560731fa1a5fe03ba9556b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:23.345206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017291/publication.mdobserved d87499c3753ea239914f65a44334574d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:23.326819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017291/publication.txtobserved 73a4ae16f6f18231c6fac634cced0cb9...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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