OT-2026-000104205
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, pump 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-2026-000104205) never changes.
Identity and time
| Publication number | OT-2026-000104205 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-7f5c-bd7a-23f62b36c111 · 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-2026-000104205 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0439ad35e41e8bb019d7879f0be9cacb3a37e154957676c338205212c2b0db3b |
|---|---|
| Markdown | 950679dabe316e3f489404f946b2808f4730723bf969fde211562efc6597a129 |
| Publication page | 7f2ec7cc38fe712b51afbaa52ccf8cda6845f005825fa5b24e1ee08420a2a455 |
| Manifest | 28fda1ba76d0c6183cfc67cfba3a4a37559f3257dee1bca31a6a07298c073035 |
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 | 5kPwAE/DK+dMf2VKDAF/hOmdM89Hl3SmpDEF9IQrinsqP2B7xr/eNm1s0lRUVx7MLYnlzOVosBEg+RMp2HhUCg== |
| 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
| 2026-09-17T09:20:18.284556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104205observed 7f2ec7cc38fe712b51afbaa52ccf8cda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:18.265581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104205/manifest.jsonobserved 28fda1ba76d0c6183cfc67cfba3a4a37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:18.247632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104205/publication.mdobserved 950679dabe316e3f489404f946b2808f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:18.228781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104205/publication.txtobserved 0439ad35e41e8bb019d7879f0be9cacb...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. |
|---|