OT-2026-000033908
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000033908) never changes.
Identity and time
| Publication number | OT-2026-000033908 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a392-70e4-ab10-8586b4060bb5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033908 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ddc67548c3eb43fc88f0b48bb8892dcd586b66a425ae9fa523852d28e1de154 |
|---|---|
| Markdown | aafa3d6ed2fef981614bb77cf6c5d57dcf649ec49eaff63cfd43ebccce4afa56 |
| Publication page | 4b1ee9a22d81f792610827dd7e542bb4bfee3e81e63972f6a4160fa9887299c8 |
| Manifest | 2cedb8be13bfa1ded0b3fcb0d7e3f78d3d269a4d9ba82c7bcebe96015d7f8e4a |
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 | F5t3rgGFmjqOIMBT4zBDkc8Nl6ZAbw2atKhylL5vgLnUBKjejMRQsc/cx4JbHZeC8ONiKG1lxc9vpkDDFEInCg== |
| 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
| 2026-09-17T11:31:59.270981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033908observed 4b1ee9a22d81f792610827dd7e542bb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:59.250245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033908/manifest.jsonobserved 2cedb8be13bfa1ded0b3fcb0d7e3f78d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:59.227504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033908/publication.mdobserved aafa3d6ed2fef981614bb77cf6c5d57d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:59.210121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033908/publication.txtobserved 7ddc67548c3eb43fc88f0b48bb8892dc...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. |
|---|