OT-2026-000040444
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000040444) never changes.
Identity and time
| Publication number | OT-2026-000040444 · never reused |
|---|---|
| Internal UUID | 01a0ae79-2701-749f-be4f-2507cb6238cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040444 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1612b9fedd68bc8e0abb55ccde0802c44a4adf0f892615e3f59c4d500a1c75ed |
|---|---|
| Markdown | d93e23cf171cc8711c30468d4106d28a86a9acde5fa55517cb26ae3d83c75ae1 |
| Publication page | 8761ccc4c4802484ccc3198f5bce5673851f5b45fe7b9747b0edf38ba9bfb746 |
| Manifest | 69c7e9c9208d494943e811e325e277a0afcc1375d323541640fd64784bc52102 |
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 | QxdEX82m/LRC5PGTV8uMiGzXqsU6zMFptkgNCNcFyxSDxA3cFgz2UBPK4XeaaDTD7fbpwF2fLUA8/VTObl/8Bw== |
| 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
| 2026-09-17T11:19:29.265117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040444observed 8761ccc4c4802484ccc3198f5bce5673...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:29.247576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040444/manifest.jsonobserved 69c7e9c9208d494943e811e325e277a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:29.227623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040444/publication.mdobserved d93e23cf171cc8711c30468d4106d28a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:29.208121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040444/publication.txtobserved 1612b9fedd68bc8e0abb55ccde0802c4...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. |
|---|