OT-2026-000044644
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, pulsed blow-off after 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-2026-000044644) never changes.
Identity and time
| Publication number | OT-2026-000044644 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39da-731d-8457-c7605f49d4b3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044644 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9b2064b1afa2d531eeb12d95ba3b3915e5efa897c99accb01167057e617f4ef3 |
|---|---|
| Markdown | b1f2d96b1e460e28b8a99d753265df714a1a433e3318088cf1ea3a8f7ddd90f7 |
| Publication page | ddfeb895cf8ed6a530a232d100603663590bc5cbae37fe3f4ba98b54b176ad13 |
| Manifest | 0ded8606ea33b5dc7aff37889e0ce007215a88074f374fa4dabeaaf33174d8be |
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 | Raa4IdRgDMnVFkJ4V4rIDR8pAhZ+fvuw5LNgY7KAKAg9GNvzi7gYd/lgxuPw6v0mgF5Iol8uyWI4eXEkAaDmBQ== |
| 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
| 2026-09-17T11:11:53.276773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044644observed ddfeb895cf8ed6a530a232d100603663...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:53.258391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044644/manifest.jsonobserved 0ded8606ea33b5dc7aff37889e0ce007...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:53.240596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044644/publication.mdobserved b1f2d96b1e460e28b8a99d753265df71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:53.222796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044644/publication.txtobserved 9b2064b1afa2d531eeb12d95ba3b3915...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. |
|---|