OT-2026-000066552
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-2026-000066552) never changes.
Identity and time
| Publication number | OT-2026-000066552 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce41-72a7-8fc1-a22a610e5586 · 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-2026-000066552 |
| Status | PUBLIC |
Content hashes
| Canonical text | b88ee1d2cbeb485a362164c5e7c1199a44e6f367dc8038450d3f87c44d1768f9 |
|---|---|
| Markdown | 3cf50f0306ecd8f727a69d5da62a2f80df4d85e8ca3d85fb7abb730fb4952dac |
| Publication page | 91fccdc08df0aba0022e07aac14ec951c88181c5ae8798353e881762c582fec7 |
| Manifest | 40c732370ad5cd41790792cd225c1842ba9deb4b651ca6ab6bffd80ef538a8c3 |
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 | 6nf+jiYkOHgZ3D31PIDYgmlbiYnjtKIeiXJ4JS+W47cAO9BLbjNXNuL0xEXIkyhxNgBthvpMMDrflaHA5XxZAA== |
| 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
| 2026-09-17T10:32:49.244052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066552observed 91fccdc08df0aba0022e07aac14ec951...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:49.226899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066552/manifest.jsonobserved 40c732370ad5cd41790792cd225c1842...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:49.209005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066552/publication.mdobserved 3cf50f0306ecd8f727a69d5da62a2f80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:49.191179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066552/publication.txtobserved b88ee1d2cbeb485a362164c5e7c1199a...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. |
|---|