OT-2026-000084059
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, pump fed, 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-2026-000084059) never changes.
Identity and time
| Publication number | OT-2026-000084059 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b5e-7c41-ba99-794709e9739a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084059 |
| Status | PUBLIC |
Content hashes
| Canonical text | c451ea34a304b25383e06bf69f6d84e0e8796e3e6d2d44776b4a46a617d2a8b7 |
|---|---|
| Markdown | 6dd00af809b902bc3e3400a8bf0af1eb168e1d97f3cad48bd65accf85a1f65d7 |
| Publication page | db7d2a46eec0cb6a243d1c29a21b49f6fe90aadc675fbd8752e31db831f66a05 |
| Manifest | 52cf4935a498acf327e3779129f190924ca95e359e8b622b5a5a1411763f2df1 |
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 | wBWFPBPNQzwkr+xWzGZNY6yi5ZkUfHRYCHZ2LXYPN9TH3JHL1PKGeOw3XwH8119xWETdOtvf0W3ZFGRnZCprDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:55:47.712296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084059observed db7d2a46eec0cb6a243d1c29a21b49f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:47.694630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084059/manifest.jsonobserved 52cf4935a498acf327e3779129f19092...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:47.666282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084059/publication.mdobserved 6dd00af809b902bc3e3400a8bf0af1eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:47.650232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084059/publication.txtobserved c451ea34a304b25383e06bf69f6d84e0...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. |
|---|