OT-2026-000063021
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000063021) never changes.
Identity and time
| Publication number | OT-2026-000063021 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94a9-7c9f-a840-93aa4d9c0584 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063021 |
| Status | PUBLIC |
Content hashes
| Canonical text | 280f76963bbe581a79a9cee66d84c3821dd8d0b6272ccea8d3f35d4562c19991 |
|---|---|
| Markdown | 32e5ad763ab6d89da98136ad060d4691629f9dfdeb2f0443d377c7fcaf690ac8 |
| Publication page | 56e73085580e410fbc899a2995df388dd34c3f90798788ccf2e4ef750e4e787f |
| Manifest | 4e2de6a3dcb740f6d7e748e8968b6c42030180b620672af0a002fd8bc79e79ec |
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 | 8TvEOMfmzcaDAKTH69RNaqwoRwUuXoP+n6VvgLeeok2fY/NTWGzWrJo9rAbEfedZ4DD0OKvgeDavhm+nhYrTAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:40:34.259037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063021observed 56e73085580e410fbc899a2995df388d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:34.239537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063021/manifest.jsonobserved 4e2de6a3dcb740f6d7e748e8968b6c42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:34.217841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063021/publication.mdobserved 32e5ad763ab6d89da98136ad060d4691...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:34.197568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063021/publication.txtobserved 280f76963bbe581a79a9cee66d84c382...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:46.169262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063021observed 56e73085580e410fbc899a2995df388d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:46.151978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063021/manifest.jsonobserved 4e2de6a3dcb740f6d7e748e8968b6c42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:46.134664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063021/publication.mdobserved 32e5ad763ab6d89da98136ad060d4691...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:46.117553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063021/publication.txtobserved 280f76963bbe581a79a9cee66d84c382...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. |
|---|