OT-2026-000078094
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, vented after set-down
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-2026-000078094) never changes.
Identity and time
| Publication number | OT-2026-000078094 · never reused |
|---|---|
| Internal UUID | 01a0ae95-6e8c-714e-b6c2-51a14b79650e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:03.897850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078094 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3dc1ab61e05c1ec262217af5331d3834e75888db8aef791cfeb019a60aea8b5a |
|---|---|
| Markdown | 91a8098dacd6ca9c583a72ebbb77901bb0fc18a2d8ab4a432ed040c8cb9ed7c4 |
| Publication page | 37a05bd537ca154030ff2498e82ff81575d44c02c0f60845451f916049bade5b |
| Manifest | d7c0900384a884c75ce7cf9bc9cda0d9fbc006a14fcb0fabd8ce84fcc26a0f9b |
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 | KlwMVo2zZn3LovRda7eYqdS4bDA3UbA2kFsEH5mb1vMvjd6GDSkFeXB0V8AwUIgY1oLgG7JxV/6u26GJ03SlDw== |
| 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
| 2026-09-17T10:06:48.183397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078094observed 37a05bd537ca154030ff2498e82ff815...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:48.164805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078094/manifest.jsonobserved d7c0900384a884c75ce7cf9bc9cda0d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:48.145042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078094/publication.mdobserved 91a8098dacd6ca9c583a72ebbb77901b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:48.127814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078094/publication.txtobserved 3dc1ab61e05c1ec262217af5331d3834...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. |
|---|