OT-2026-000084396
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, 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-2026-000084396) never changes.
Identity and time
| Publication number | OT-2026-000084396 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b62-7a09-bdaa-7f5cc6ad71da · 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-2026-000084396 |
| Status | PUBLIC |
Content hashes
| Canonical text | ffacafb236b1bee5d1e6c58eb9d6eed29ddc85db10499bb0408f967e87f61558 |
|---|---|
| Markdown | a388794815321d5c2c982412fe5f81224e9464de5ba3ee1779e025f92872e1b5 |
| Publication page | 102e78847e961b25f3ea749f1ccdd0c684ae856e2d0b0c6ee2fe57fa0475316d |
| Manifest | efcf288a714b44fb54836f8e5830952138a2e62980f50cac2e85c74b2d17cba3 |
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 | zrNSd0cUZK/Wn+GECNF2aflBxH5cx48I3yeyyo0q3yjoREvq2a9Hx57wjh/45Dvgicabch1ATT3strVzgTM4Dg== |
| 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
| 2026-09-17T09:56:20.386408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084396observed 102e78847e961b25f3ea749f1ccdd0c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:20.369672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084396/manifest.jsonobserved efcf288a714b44fb54836f8e58309521...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:20.351811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084396/publication.mdobserved a388794815321d5c2c982412fe5f8122...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:20.333346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084396/publication.txtobserved ffacafb236b1bee5d1e6c58eb9d6eed2...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. |
|---|