OT-2026-000043812
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, pulsed blow-off 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-2026-000043812) never changes.
Identity and time
| Publication number | OT-2026-000043812 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d677-7673-9f7c-cc7a8adc9f77 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043812 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd0b888bea49972316e71f2c5a9a338077d3571d03df1e335d5c9ffa3c82ad9c |
|---|---|
| Markdown | 92ea81dd110bd09ddc2cf7b27a077bb5a4e94602e87d824b64526948e0ee08e2 |
| Publication page | d2aaa8316aa9848c6631592bfeea7fb24c236a08640ac36f8e765299bd5006e4 |
| Manifest | 79989175ac947414eda01e4bd9997a6e85329fdf36cec68c5b0234b9e86d617e |
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 | k0sG3fJCYMW95xYHTvjOYuPxVowYGbLsuai2SjFi/vQLtNW1a7s75lHPJ4z7sD1AEjVMr6936POTJBqrhytMBA== |
| 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
| 2026-09-17T11:12:07.113392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043812observed d2aaa8316aa9848c6631592bfeea7fb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:07.095456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043812/manifest.jsonobserved 79989175ac947414eda01e4bd9997a6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:07.076105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043812/publication.mdobserved 92ea81dd110bd09ddc2cf7b27a077bb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:07.013283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043812/publication.txtobserved dd0b888bea49972316e71f2c5a9a3380...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. |
|---|