OT-2026-000032907
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, 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-2026-000032907) never changes.
Identity and time
| Publication number | OT-2026-000032907 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4842-7785-ae30-e5e645052afc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032907 |
| Status | PUBLIC |
Content hashes
| Canonical text | 67140ad9a440318880c6c1a5f4717eba384ba6ce2965cfcc630ab9ba442ea693 |
|---|---|
| Markdown | cc484d401de5f81d2079f5ac4d1e0084386db187de9bd597324af6cac922dffe |
| Publication page | 8b1b1c7f2a34d9f2014614021f13cb42ca871ba40fccd0447bf76aa273fbdd95 |
| Manifest | 42c7a5c83718c4db99b86f71aeac097624a9297abd59773990d9b58bf2b0bedf |
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 | NKqtolADQaINNtyT72/vkFUzIqtQIm52hQ5WO7M9qgmfxVCU9bnlqnKM9c85qO9njfV5WR8ZOYEYsJ3tu+SuAw== |
| 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
| 2026-09-17T11:32:29.826411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032907observed 8b1b1c7f2a34d9f2014614021f13cb42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:29.808778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032907/manifest.jsonobserved 42c7a5c83718c4db99b86f71aeac0976...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:29.789912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032907/publication.mdobserved cc484d401de5f81d2079f5ac4d1e0084...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:29.771548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032907/publication.txtobserved 67140ad9a440318880c6c1a5f4717eba...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. |
|---|