OT-2026-000030720
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, 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-2026-000030720) never changes.
Identity and time
| Publication number | OT-2026-000030720 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb4-7104-91d8-859da09fcf81 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030720 |
| Status | PUBLIC |
Content hashes
| Canonical text | 06be9742a9b398072703fa23287cbc2e6b2a37f0ed5cca3a34e5b34e08cfe94d |
|---|---|
| Markdown | db86e65709082c09d92541a88e6d9973cf159edc968a971fb530125c3cb83aea |
| Publication page | e798ae07aca1e44e78c68757fde2945311efb4c3b003a300ec73ae3b66d01b8d |
| Manifest | 3c185a28a0462df35232875049b3200e130325ab5cc23f88ffe75eeb9ed42624 |
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 | ad6W0Q47vntlKNj3hYFK3NkerD/+ye+0oCP0D0yI2hy7z+lo7Afo3aNWdYoVWmGSSnFg8qnujAaOxh8ju+M0BQ== |
| 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
| 2026-09-17T11:36:38.840669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030720observed e798ae07aca1e44e78c68757fde29453...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:38.821872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030720/manifest.jsonobserved 3c185a28a0462df35232875049b3200e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:38.803059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030720/publication.mdobserved db86e65709082c09d92541a88e6d9973...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:38.783779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030720/publication.txtobserved 06be9742a9b398072703fa23287cbc2e...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. |
|---|