OT-2026-000050742
Publication integrity record
Foam pad vacuum gripper, common isolation valve, single stage ejector, vented 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-2026-000050742) never changes.
Identity and time
| Publication number | OT-2026-000050742 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b1-775c-8522-56f8097088b6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050742 |
| Status | PUBLIC |
Content hashes
| Canonical text | d7c03d9d88b8822c09317e3653f53997bb8c1b148828b67ad214252b5b02f5e8 |
|---|---|
| Markdown | 6af35fb851d5749f62d62040e500a0001557085e303b94c3ddd81ee942392ee1 |
| Publication page | fed1da3f5e94514b0303fdb52b30e7a37f778be1dcc1579b3ac31890a666c44e |
| Manifest | 4436c597957d142efd2d44aa56157012b20db422b215f642d5ec54c49004b391 |
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 | BYrQML8ZCCRuZV/gL65153Iai+FC1y7RJe79Gm/sGov/RIiLZqfwPYrdy9CCQ4NKog2UUE3INflt1lJ6BnsQAA== |
| 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
| 2026-09-17T11:00:07.092415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050742observed fed1da3f5e94514b0303fdb52b30e7a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:07.071146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050742/manifest.jsonobserved 4436c597957d142efd2d44aa56157012...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:07.050195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050742observed fed1da3f5e94514b0303fdb52b30e7a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:07.049074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050742/publication.mdobserved 6af35fb851d5749f62d62040e500a000...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:07.024569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050742/manifest.jsonobserved 4436c597957d142efd2d44aa56157012...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:07.024050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050742/publication.txtobserved d7c03d9d88b8822c09317e3653f53997...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:07.001697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050742/publication.mdobserved 6af35fb851d5749f62d62040e500a000...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:06.973774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050742/publication.txtobserved d7c03d9d88b8822c09317e3653f53997...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. |
|---|