OT-2026-000090740
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, pump fed, pressure sensor per zone, sustained blow-off before 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-2026-000090740) never changes.
Identity and time
| Publication number | OT-2026-000090740 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f31-75e6-b31e-8628e5f95d20 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090740 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd13bb7e0e34eef68128287bc5d5066d780461f651995203ff1fb7e3f69ed3c8 |
|---|---|
| Markdown | 6789733e24000fdacd93f4df5616cbca539a66550c6f21b17fcd8956da4343cf |
| Publication page | 205a6f7ba84709c5e29b231f0b231799c650de09971b0d89fd232de9e6848a49 |
| Manifest | 9bf3c2d39eed1b70765f9a3e813a769d2a41256a1ec8ab412579288a2bf15748 |
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 | F8O/VChkrYDKSTkxjACaQ3UHTjVOW+2BcNfjTQSvFBDIxzIpli58+pDHJNUnyqRoYHw4TNXsC6GKDvp0w+VCDQ== |
| 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
| 2026-09-17T09:44:55.826764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090740observed 205a6f7ba84709c5e29b231f0b231799...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:55.808893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090740/manifest.jsonobserved 9bf3c2d39eed1b70765f9a3e813a769d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:55.791354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090740/publication.mdobserved 6789733e24000fdacd93f4df5616cbca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:55.772071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090740/publication.txtobserved dd13bb7e0e34eef68128287bc5d5066d...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. |
|---|