OT-2026-000018216
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000018216) never changes.
Identity and time
| Publication number | OT-2026-000018216 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-75a5-86b0-07dfa52aa2cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018216 |
| Status | PUBLIC |
Content hashes
| Canonical text | c1dd875be8a118fd8215c39cf93553a35ff9fd97bba32db256d2ed02cb891989 |
|---|---|
| Markdown | a2563f8b51f1b7a7ee54f35b989dee43f402dc08f620884e37f992de157d61db |
| Publication page | d03bf11dccff150ffebb2b69315626f2ad3e33cd9cc4995103850e17a2ab7d5f |
| Manifest | 72e16999aa9cae013794f17ea96de28e3c721770eda2b8ac6121c6fac508258a |
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 | GjPDEnqxm7e97p7ZoT+RXKZz+jl2qq8lrFDdoBsI+BISWj5bNbc4LWfjENmQ8SZhOkq69GRvR+VBRkubf8+hCg== |
| 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
| 2026-09-17T12:00:00.122656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018216observed d03bf11dccff150ffebb2b69315626f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:00.104841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018216/manifest.jsonobserved 72e16999aa9cae013794f17ea96de28e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:00.085545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018216/publication.mdobserved a2563f8b51f1b7a7ee54f35b989dee43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:00.066134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018216/publication.txtobserved c1dd875be8a118fd8215c39cf93553a3...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. |
|---|