OT-2026-000028086
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000028086) never changes.
Identity and time
| Publication number | OT-2026-000028086 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a520-7929-99d8-7badc9323f9b · 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-2026-000028086 |
| Status | PUBLIC |
Content hashes
| Canonical text | 043572d9fa7bbf3d05448a5aeca920bdeb76269a2c2cc0f18ba84cf488340c8c |
|---|---|
| Markdown | 5712eb7be8f9f8432aa7962e14a16a07289f6c5947c9f812e6d170b22733d78c |
| Publication page | 6f1bc3afb4a3f7787d0e0e43643e899f6ba08dc64212cd5430584a4da4308a28 |
| Manifest | bcaed660b310b94e24a10129decebfe9bbd513e625b893e011c53bd006722a4c |
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 | JGlcX8hWGogLPBHdoGX00p3s85siXpRKqdp76m0BkqKkmIgfJWyc9VTkhGrHu1fT8WU4GG1DMK3Uo9cLpuhHBg== |
| 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
| 2026-09-17T11:42:25.666681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028086observed 6f1bc3afb4a3f7787d0e0e43643e899f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:25.651493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028086/manifest.jsonobserved bcaed660b310b94e24a10129decebfe9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:25.634440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028086/publication.mdobserved 5712eb7be8f9f8432aa7962e14a16a07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:25.618238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028086/publication.txtobserved 043572d9fa7bbf3d05448a5aeca920bd...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. |
|---|