OT-2026-000039297
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off after 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-2026-000039297) never changes.
Identity and time
| Publication number | OT-2026-000039297 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9674-771b-9a41-0667815f314e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039297 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f91425ca7c9906eb0a35aa4ad5659cb6c0d516d6979b9cad5d3629fbc3d57f4 |
|---|---|
| Markdown | 30f16e3c7725144a3b6da6a5a6fc9a3eb2399b77e9317f1b2a8dbd26ed233526 |
| Publication page | ee38c9a944788ccd260cfcabfef54cd30b4439a32b47b00f397b81d935679063 |
| Manifest | ee377dc6f7b0eb33a460e795e7d5fa7f165d4228c1d3f1dd3bad97730d32a91a |
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 | hfvk4NTOl13s94U8eHwe+Bp5Gr2X4C4lfb8fDSqNmcPoswXLIm7WxW7Z8eAiVLAs2xU7IOs/Pj2LtYceAPK9Cw== |
| 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
| 2026-09-17T11:20:52.669285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039297observed ee38c9a944788ccd260cfcabfef54cd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:52.650177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039297/manifest.jsonobserved ee377dc6f7b0eb33a460e795e7d5fa7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:52.631801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039297/publication.mdobserved 30f16e3c7725144a3b6da6a5a6fc9a3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:52.614421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039297/publication.txtobserved 4f91425ca7c9906eb0a35aa4ad5659cb...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. |
|---|