OT-2026-000077619
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed 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-2026-000077619) never changes.
Identity and time
| Publication number | OT-2026-000077619 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ece-7223-a001-9f42e3a32979 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077619 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd3c059a011ee3fdcd22a5477d1a50c4c53496113993b358625d3ed06af9ea61 |
|---|---|
| Markdown | ea313907799d588676a4f615cc1a422202e581630c8795e02de4747016bbd376 |
| Publication page | 24aadc4dfef6ed3b4c4e68dfb4f49f4a5ba037c646198cea83516dba3a7bcc22 |
| Manifest | 9d6c14cf86d5f683da791e275c6c93748fb4bf34d85460d051bffc7a7268ef96 |
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 | folpPyEFCPX6Ap8MyN7YihdkyBJd7O7MO8B3y7KyrszwmWgGOmrOh27iHbYhRyEzzC1LQ9rpqEskhVopf6tvAw== |
| 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
| 2026-09-17T10:07:10.853959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077619observed 24aadc4dfef6ed3b4c4e68dfb4f49f4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:10.833405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077619/manifest.jsonobserved 9d6c14cf86d5f683da791e275c6c9374...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:10.815905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077619/publication.mdobserved ea313907799d588676a4f615cc1a4222...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:10.795467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077619/publication.txtobserved fd3c059a011ee3fdcd22a5477d1a50c4...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. |
|---|