OT-2026-000026891
Publication integrity record
Two bellows cup vacuum gripper, two zone face, pump fed, pulsed 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-2026-000026891) never changes.
Identity and time
| Publication number | OT-2026-000026891 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3452-75e7-af58-754300dfc0e4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026891 |
| Status | PUBLIC |
Content hashes
| Canonical text | 07d835cc47525328a8d07a2489f03453d84ed178044beef45539fd86f4232810 |
|---|---|
| Markdown | b71d96405501f123f56ebcd4195a4d309c9077aa34ef3e709e28f81bf1de23aa |
| Publication page | ef015aeb0c9a41cd4852f53a830d4f908027f149d49038b67f5898302d8745de |
| Manifest | 1ee9e6b3a8732b9b0a79f000350f66fe30157089a3c1aee9db8fbb73db42e72d |
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 | rPIirwX+YjcIZUSm9GlNMq3oEHIfbpY0XxpUxbO9BJcS5nRX6Jp8B88kpCFliS83ElTJ36Px9kdS/FEHBLneAw== |
| 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
| 2026-09-17T11:43:29.922677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026891observed ef015aeb0c9a41cd4852f53a830d4f90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:29.904498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026891/manifest.jsonobserved 1ee9e6b3a8732b9b0a79f000350f66fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:29.886754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026891/publication.mdobserved b71d96405501f123f56ebcd4195a4d30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:29.865598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026891/publication.txtobserved 07d835cc47525328a8d07a2489f03453...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. |
|---|