OT-2026-000088056
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000088056) never changes.
Identity and time
| Publication number | OT-2026-000088056 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa7-7aa9-b7f5-e56040ab326c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088056 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1fe6feca0e3150b70622f352803414dbb6e58ed7680882046676b16567f55f43 |
|---|---|
| Markdown | 410331d3ab5acb7b616f3b5c7066feaac4eec0cd42f2eeb6046276f1fcb96bbb |
| Publication page | abc2f2b844d324aaf200f4b90eb45b82c425b39d5856d958ef35e185cdd6e1f6 |
| Manifest | fc3be5b4b958c03208ffbf0617b8bab5f89e08b5a6e70d06bbf2e32db557beeb |
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 | 9x4BzstOsm5g2GbEMPid6qSVKEa6xX1H/veayj0u9IoXc2iqkKt2C0vkdpu6znQLJinlvtxVqYC76t+SgKYXCA== |
| 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
| 2026-09-17T09:50:02.945338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088056observed abc2f2b844d324aaf200f4b90eb45b82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:02.924472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088056/manifest.jsonobserved fc3be5b4b958c03208ffbf0617b8bab5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:02.904838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088056/publication.mdobserved 410331d3ab5acb7b616f3b5c7066feaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:02.884842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088056/publication.txtobserved 1fe6feca0e3150b70622f352803414db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:01.990929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088056observed abc2f2b844d324aaf200f4b90eb45b82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:01.959834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088056/manifest.jsonobserved fc3be5b4b958c03208ffbf0617b8bab5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:01.941835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088056/publication.mdobserved 410331d3ab5acb7b616f3b5c7066feaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:01.922378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088056/publication.txtobserved 1fe6feca0e3150b70622f352803414db...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. |
|---|