OT-2026-000028024
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off before set-down
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-2026-000028024) never changes.
Identity and time
| Publication number | OT-2026-000028024 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a51f-7e3b-b5b4-ae818f430111 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028024 |
| Status | PUBLIC |
Content hashes
| Canonical text | f2d3e3e8e8bc169fd9e1bf9e37adc4314de568ebd4e4845cd736c2da19c335de |
|---|---|
| Markdown | b6fdd8b7db2001aa6ae07be8f79608649627011a3cf7e6a9f1e9d2c296670c08 |
| Publication page | d18c70bc9de622b166e4bee5cdea91a7d4a805beca8db9ffa4511e8ae03f7d59 |
| Manifest | 09e74eb4fb5c40128c4662bad027232b77cd07a2e7bee10d8bf7134e665bcbed |
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 | iwYM210dl9ne3qzFbh/MnnE/s7izOXsEN3fR+FNTEJ1k3P9/eszQbtIlpV8e1r41Zz26pY1q1cWmsSRbjXt/BA== |
| 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
| 2026-09-17T11:42:20.690219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028024observed d18c70bc9de622b166e4bee5cdea91a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:20.673288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028024/manifest.jsonobserved 09e74eb4fb5c40128c4662bad027232b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:20.655042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028024/publication.mdobserved b6fdd8b7db2001aa6ae07be8f7960864...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:20.636336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028024/publication.txtobserved f2d3e3e8e8bc169fd9e1bf9e37adc431...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. |
|---|