OT-2026-000029208
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, sustained blow-off before 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-2026-000029208) never changes.
Identity and time
| Publication number | OT-2026-000029208 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa0-7257-b24c-f9fae9727301 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029208 |
| Status | PUBLIC |
Content hashes
| Canonical text | 97c8096ade6963918d4fce45e23a46e8a902d965cfc1de9716dbcc70b0e1153d |
|---|---|
| Markdown | 05bad55e6975b423651d7c5797378cb4260b7cfce4cca84bdc8f763273f1ad61 |
| Publication page | 3462bb941a9cde3daff78d9947e3e812ee1c8e8f4e64098e03c9ad4b41cd1ad4 |
| Manifest | 169c4e6b5b85a97caae2d4a7304063a2eac3a7c512c3393d7694511ab60ecb6c |
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 | GNYjakA0aKfKR/cTiXZtUlZx3JZDDIgXkKni43SpMw1RJ03CIX8mSwdi1x4+XpUBi2Gv3KcEMcuV24jwUN1yCg== |
| 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
| 2026-09-17T11:39:49.509708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029208observed 3462bb941a9cde3daff78d9947e3e812...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:49.493458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029208/manifest.jsonobserved 169c4e6b5b85a97caae2d4a7304063a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:49.475893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029208/publication.mdobserved 05bad55e6975b423651d7c5797378cb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:49.457941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029208/publication.txtobserved 97c8096ade6963918d4fce45e23a46e8...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. |
|---|