OT-2026-000028118
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000028118) never changes.
Identity and time
| Publication number | OT-2026-000028118 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a520-77c8-b2c9-e4f52232573e · 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-2026-000028118 |
| Status | PUBLIC |
Content hashes
| Canonical text | d3fd4c69c86ada69e406a6952d0545fa0bb1b5bab11e4907c06a8fca466e61a2 |
|---|---|
| Markdown | 4df03676a193bf98a8e170252c214cb49cd979116bb70e8fde4b67823378fbfc |
| Publication page | ab335ebd851aa56ebd8b3043492df8ac6f10037d4873c975cf9e75d0d5ab424c |
| Manifest | 8c0804314025492fa0eb80bde7bf0f8043fd4c8a681862a92836d366865bb332 |
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 | RMiAeLxSJbfDWP/QbdRU4vDkOfAeLaSwgniYeG2CysONOFL67bKZiJaFBImkV/HgCcyh0PnzA+4uid8/Upy0Ag== |
| 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
| 2026-09-17T11:42:28.137355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028118observed ab335ebd851aa56ebd8b3043492df8ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:28.119149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028118/manifest.jsonobserved 8c0804314025492fa0eb80bde7bf0f80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:28.101676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028118/publication.mdobserved 4df03676a193bf98a8e170252c214cb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:28.082378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028118/publication.txtobserved d3fd4c69c86ada69e406a6952d0545fa...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. |
|---|