OT-2026-000019700
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000019700) never changes.
Identity and time
| Publication number | OT-2026-000019700 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb3-7fb3-b486-2d120607fd90 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019700 |
| Status | PUBLIC |
Content hashes
| Canonical text | 243659f2afbb57139be0794f5da897e2b6ba3940ffde568903e989775cbb9582 |
|---|---|
| Markdown | e62ccfb55c61db1bd0482d36e59d4ebb2df216a48fc1c217914baa4ca4d245be |
| Publication page | 94e8123041efec72de662e11ecda44af958f28f93f356a41c96c34ed698bb99f |
| Manifest | d94625601c7fb079a4b19074ef48875a6782ae4b8e65fe679f8a18fbf000907f |
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 | cOMWUzKZGSCT7aONiZI5DahDFLgPtBkjht6DGnDXyTeniVHfhM3/zYa58T7vgdNAKeko3jQCzXekUuuCUQ6JDw== |
| 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
| 2026-09-17T11:57:47.035079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019700observed 94e8123041efec72de662e11ecda44af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:47.016834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019700/manifest.jsonobserved d94625601c7fb079a4b19074ef48875a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:46.996584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019700/publication.mdobserved e62ccfb55c61db1bd0482d36e59d4ebb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:46.978832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019700/publication.txtobserved 243659f2afbb57139be0794f5da897e2...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. |
|---|