OT-2026-000043653
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, sustained 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-2026-000043653) never changes.
Identity and time
| Publication number | OT-2026-000043653 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92d0-77b3-9e12-b6d8a02feb5b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043653 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4dee69590e5f6a18bc870742027c65749d9bc02ad04e661dfa9c81dfc41215ba |
|---|---|
| Markdown | 90f4e08b27b4579ab724d0245762fae6802fdec94d0bf54905d27dacdfdd6669 |
| Publication page | 4712b7931aced04452fad922dea02066891006cbd47150a4f2c85b0b2da9dd00 |
| Manifest | deda0f88e1a86140de5e2d979913e30d1b10af7796d3af213f3fff86c0ec5727 |
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 | IDAvbdzAW6UcBFVhSHSoZ9ddJUEo1NgbTJ5h2alAe9YCl3OPm6am02cTjJJfD4ZxMdjasdiLNR+aPSna1LyUDw== |
| 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
| 2026-09-17T11:13:08.072556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043653observed 4712b7931aced04452fad922dea02066...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:08.053904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043653/manifest.jsonobserved deda0f88e1a86140de5e2d979913e30d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:08.034213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043653/publication.mdobserved 90f4e08b27b4579ab724d0245762fae6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:08.013602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043653/publication.txtobserved 4dee69590e5f6a18bc870742027c6574...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. |
|---|