OT-2026-000042284
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, pulsed 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-2026-000042284) never changes.
Identity and time
| Publication number | OT-2026-000042284 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d73-7c19-b2b3-f484658ba14f · 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-2026-000042284 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6462b388e2b213a966dd8d7f1d4070e6d385a64ead6690801347e30cc94df908 |
|---|---|
| Markdown | b754917a183e16d7963ab4fe17cd073ce18ff4c2a2f97b5bb64d5c41cb534d8c |
| Publication page | 49503eaee6fb795c231a6289c62bee726dca34c277870ddd9047ac4bd04b0618 |
| Manifest | e646a22be5707d79e0775f40a159ec7fa2f56572e3f8647502e6ac37a69159c4 |
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 | pu57k9urYlbFqxYeQ1IAEpjmXEjoG2REDISQXoaAjVU2qdcvpuJ4jgBPl1QepfTinbXwHty85mXR2pkAtFfPBQ== |
| 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
| 2026-09-17T11:15:58.638246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042284observed 49503eaee6fb795c231a6289c62bee72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:58.619229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042284/manifest.jsonobserved e646a22be5707d79e0775f40a159ec7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:58.602676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042284/publication.mdobserved b754917a183e16d7963ab4fe17cd073c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:58.584105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042284/publication.txtobserved 6462b388e2b213a966dd8d7f1d4070e6...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. |
|---|