OT-2026-000043621
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single 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-2026-000043621) never changes.
Identity and time
| Publication number | OT-2026-000043621 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92d0-775e-b507-5dd4c4aff18d · 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-2026-000043621 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9ed0bfbe4415db0c05b9cda501ae3994469a31cab8353809e7e0fbe62a769e0b |
|---|---|
| Markdown | d58b0bd651769f2674baf3faa60a44c4a0a0a9cd301e25a3bb961f231dfa0b62 |
| Publication page | 20a5de74ec4030248f37a65f7473822a38a7bf244199aded3d871942e23eebf6 |
| Manifest | 77892034414b4c66236a2774d5354d1df830aa4e00b8ab942794469a7b5fc120 |
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 | WkyYLmPM+ygdxpNP2VguJh1EzfXR2AH+2+O6/gGlwZhGlpNTz3aK5kcbaAQg9GQVzDGPOpaJuGsAtIozMr/XAQ== |
| 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
| 2026-09-17T11:13:05.428682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043621observed 20a5de74ec4030248f37a65f7473822a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:05.408952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043621/manifest.jsonobserved 77892034414b4c66236a2774d5354d1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:05.389354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043621/publication.mdobserved d58b0bd651769f2674baf3faa60a44c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:05.369267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043621/publication.txtobserved 9ed0bfbe4415db0c05b9cda501ae3994...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. |
|---|