OT-2026-000104173
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, 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-2026-000104173) never changes.
Identity and time
| Publication number | OT-2026-000104173 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341f-7e59-80c5-7e44fe3fbdcb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104173 |
| Status | PUBLIC |
Content hashes
| Canonical text | c405c06fd582ed7e1291739a309f160475835b86b2aef7cf0cf96b9c0f8cf9d5 |
|---|---|
| Markdown | 39d7b0ca46714117a124a3c02cbf7f59c998cef0e8d3c1d3b14ed7df1afc3830 |
| Publication page | d6e6e5f7d1b8c577514ea9c0e937eab5f0af151dddd1d837e48f72504d8d4b4a |
| Manifest | e93f72a7aced919f1eeabf144238cd815a326bd24fa5bc6973d26f6363ce883c |
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 | RHFBqpEokdRJZ+FFBmS21tbBPoQBP/ZsEgh2yfpls+RxKVfDzoUaf4TXhALrPT20htQsIs8fIRZLgIxGoalpBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:20:15.868393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104173observed d6e6e5f7d1b8c577514ea9c0e937eab5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:15.848305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104173/manifest.jsonobserved e93f72a7aced919f1eeabf144238cd81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:15.829657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104173/publication.mdobserved 39d7b0ca46714117a124a3c02cbf7f59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:15.812837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104173/publication.txtobserved c405c06fd582ed7e1291739a309f1604...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. |
|---|