OT-2026-000028542
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000028542) never changes.
Identity and time
| Publication number | OT-2026-000028542 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f8-747d-bce7-b8905acc88b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028542 |
| Status | PUBLIC |
Content hashes
| Canonical text | 740fc6de506298dd135ffe764285b7358f6684d4d91aedc53aea1cdb9818b28c |
|---|---|
| Markdown | 378c2201346300c98eeaabf4dc20487e6a019f3470720cce4bbfc51df448417c |
| Publication page | f38a4a1df67ae221067f0ca0d69da611fa6a7a5b56e281c0247087a2ff09b29b |
| Manifest | 205f69e0b099ec6db8f011475dfe8aa0ff17e76f739d90847db40b8e1c325634 |
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 | pUeyG8Y03rgqRfNTdJYwja6N+/C1ztSMQKnMW0kFpPYxQKI8G3CzSkoj8ykVKJXN+m5JHSJRfBxERKtv5PjpCg== |
| 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
| 2026-09-17T11:40:49.314650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028542observed f38a4a1df67ae221067f0ca0d69da611...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:49.295917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028542/manifest.jsonobserved 205f69e0b099ec6db8f011475dfe8aa0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:49.269779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028542/publication.mdobserved 378c2201346300c98eeaabf4dc20487e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:49.250822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028542/publication.txtobserved 740fc6de506298dd135ffe764285b735...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. |
|---|