OT-2026-000073107
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000073107) never changes.
Identity and time
| Publication number | OT-2026-000073107 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c816-71cb-b23a-46f1a0c04875 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073107 |
| Status | PUBLIC |
Content hashes
| Canonical text | adf60fbd2ebba376f510f96ba569b1e862f06bcfcc7baf3b1f8909e59b39062f |
|---|---|
| Markdown | 4c04e24622827dff4836e7bf54011d59131a8da5048029264acb6055b32b4d7b |
| Publication page | c4c6531f6bb32e52ab33a9c0ca07fd8d6744c1ddc3522d6de0fbe3afd748ad6c |
| Manifest | 4dafe688a19f62e4d9b5830fc5c2eaa5024d31a44db953b3b583e7f3d3741e21 |
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 | MHVc3GhlPpiUJrQkt6oMBnLO+MuBGP1BfXjjcoQ7iV5hfWHoLLAT9hhv/L4hRWXmkh/kbn4Uh1eUyf1uXJyDAA== |
| 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
| 2026-09-17T10:22:04.153246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073107observed c4c6531f6bb32e52ab33a9c0ca07fd8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:04.128129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073107/manifest.jsonobserved 4dafe688a19f62e4d9b5830fc5c2eaa5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:04.109632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073107/publication.mdobserved 4c04e24622827dff4836e7bf54011d59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:04.091481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073107/publication.txtobserved adf60fbd2ebba376f510f96ba569b1e8...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. |
|---|