OT-2026-000037364
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000037364) never changes.
Identity and time
| Publication number | OT-2026-000037364 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cd-733f-ade2-ffd0cbd90f61 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037364 |
| Status | PUBLIC |
Content hashes
| Canonical text | bb446f359062568e21dbf543907dad1b98e46ba5db803c87a21a70c5cc141b54 |
|---|---|
| Markdown | a49bbfab4b3dc5208deadf720f3d8c2de01c2b6a57e505ed07368736252e84af |
| Publication page | a1e6079efc89de28c062bf96172460e8069796d4a033a03b82cda1de96fadf7d |
| Manifest | 6f6269c21ce278c87c174ecf811ae5785948f6bbcc8deddce5175adffedfbfdb |
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 | DACOuE85krHYfmJ5xPj9ey6iJT1kxXxGVJWUjpa7kyaBnEN/QbFqD2nlfL+DBM8itblm/mwnnlF7Q7Z5JtmwCg== |
| 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
| 2026-09-17T11:23:47.143219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037364observed a1e6079efc89de28c062bf96172460e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:47.125335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037364/manifest.jsonobserved 6f6269c21ce278c87c174ecf811ae578...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:47.107160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037364/publication.mdobserved a49bbfab4b3dc5208deadf720f3d8c2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:47.088459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037364/publication.txtobserved bb446f359062568e21dbf543907dad1b...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. |
|---|