OT-2026-000066556
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000066556) never changes.
Identity and time
| Publication number | OT-2026-000066556 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce41-7049-b491-9bc5fd659bed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066556 |
| Status | PUBLIC |
Content hashes
| Canonical text | a337488fa67d93c8cd245351a15857d7db17527e3752e5259bd1ed89e870c543 |
|---|---|
| Markdown | 4d2a3e4c5e3510225c8e4516d967b47fea4dfaf0e6d81a28ca373892a45871fa |
| Publication page | fd3dcfa2d4e933ec06583f954ca37a90074708d1e4978e6aef4b6752c7808906 |
| Manifest | b0309ea4f4a4d55f9ca6ea5a8c8cdb63f10f78188dfd1337c0f59446a229a3a9 |
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 | +Rhxf0W+OeidAT5X7tKX6SRIBF9ZnOl5/2117YFnrLieOtBcl4d7HvKlSZofUHNJWYAmi1eFAVC3TDOKvTN3Dg== |
| 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
| 2026-09-17T10:32:49.517424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066556observed fd3dcfa2d4e933ec06583f954ca37a90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:49.500322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066556/manifest.jsonobserved b0309ea4f4a4d55f9ca6ea5a8c8cdb63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:49.482375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066556/publication.mdobserved 4d2a3e4c5e3510225c8e4516d967b47f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:49.466571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066556/publication.txtobserved a337488fa67d93c8cd245351a15857d7...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. |
|---|