OT-2026-000043592
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three 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-2026-000043592) never changes.
Identity and time
| Publication number | OT-2026-000043592 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92cf-72a0-ba86-5dee2dc7d571 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043592 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5fcbcf3d827e56ef6492883030118adb9821b725d5486e353a3cd77dd77e984b |
|---|---|
| Markdown | bdb3f640be8c45b897274e363fe4c32ed02b08668206743676214db9335a3709 |
| Publication page | 0837ba6e41713f5dce66596dbec4997287bd1687ecb930510eda2341a207783c |
| Manifest | 5fb76adb0dc82828fe77f08b9cf0b6cae196602e148e8ed5ae6808886b5b92fe |
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 | W2JTvRUTMx8HL5B5G8uB3+O/6rP74Kq5WxQYVEueELdnitl++bEl/744eymYp4LWDt1MmS44aLguSsMa2OWCDg== |
| 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
| 2026-09-17T11:12:59.723278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043592observed 0837ba6e41713f5dce66596dbec49972...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:59.703964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043592/manifest.jsonobserved 5fb76adb0dc82828fe77f08b9cf0b6ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:59.684737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043592/publication.mdobserved bdb3f640be8c45b897274e363fe4c32e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:59.664707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043592/publication.txtobserved 5fcbcf3d827e56ef6492883030118adb...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. |
|---|