OT-2026-000044624
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum 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-2026-000044624) never changes.
Identity and time
| Publication number | OT-2026-000044624 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d9-7f7c-913a-5adf0d0e07af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044624 |
| Status | PUBLIC |
Content hashes
| Canonical text | ebbba397a80b3f84fd7001170d56a0ae2720d7ed2d5e12a1d86be527f1c7c44c |
|---|---|
| Markdown | 3b19345a4c97eebdb4419a3982f5794adb1718ceb1742b139d7962309ad04e77 |
| Publication page | a0134d96410daa53776f7ba7dc372ce22d77b0c9d8af6d986ddbcb42ad801bbc |
| Manifest | 572eac1d8d7b902ee7c7a8bfe0f5c85645943964179ec276d5c92e120dbffa6b |
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 | 2E4crzktp0tc9S73Gtkr8+NIo7taxUGI0TgEyqnRE3gNj/7QdPCJaQhM1hFHDA+r0wJgxSLs+gJG/h43NLpfAw== |
| 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
| 2026-09-17T11:11:51.690516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044624observed a0134d96410daa53776f7ba7dc372ce2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:51.669828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044624/manifest.jsonobserved 572eac1d8d7b902ee7c7a8bfe0f5c856...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:51.649721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044624/publication.mdobserved 3b19345a4c97eebdb4419a3982f5794a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:51.629970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044624/publication.txtobserved ebbba397a80b3f84fd7001170d56a0ae...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. |
|---|