OT-2026-000042182
Publication integrity record
Foam pad vacuum gripper, common isolation valve, plant vacuum fed, sustained blow-off after 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-2026-000042182) never changes.
Identity and time
| Publication number | OT-2026-000042182 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d72-7db7-8fe5-d204a329f326 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042182 |
| Status | PUBLIC |
Content hashes
| Canonical text | e2caebacf24b13bfee25b59f81f697ce9c8061198c3465f8da59ac5fec00f3f2 |
|---|---|
| Markdown | 58140e2ee7bc6acb9d95b8520ee55e9664c68d4b65d4afc49ced4db9fff51ed3 |
| Publication page | d6474e11e99bbfabf011cbb646237cdc2b336cafcf95424dc91d6e77610f3fe6 |
| Manifest | a4f6430a183d2fe9290c0639fd9568809d14d4bfc4cfff6214116a3ae637688f |
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 | /eDQNg1LIHIEiWmhsRHEpRTakb4TaqfFOJefVdM8wsg/ReVmXm+tYojfYqGSjzJ9g3u3U4CNpkHpkxpBB2R8CQ== |
| 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
| 2026-09-17T11:15:50.574767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042182observed d6474e11e99bbfabf011cbb646237cdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:50.553252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042182/manifest.jsonobserved a4f6430a183d2fe9290c0639fd956880...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:50.532007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042182/publication.mdobserved 58140e2ee7bc6acb9d95b8520ee55e96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:50.511126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042182/publication.txtobserved e2caebacf24b13bfee25b59f81f697ce...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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