OT-2026-000063120
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, sustained blow-off after 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-2026-000063120) never changes.
Identity and time
| Publication number | OT-2026-000063120 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94aa-7a52-936d-659dbe058108 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063120 |
| Status | PUBLIC |
Content hashes
| Canonical text | b6bbb8160d4aaeff26cab57f390804ff4fb115f65ef1adab8e0f73be46fc61bc |
|---|---|
| Markdown | cda32c5fd5b8e50985955e9056ee718e954aa6b573335ba9da786919dbefe2e1 |
| Publication page | c49c5511485c8d85c7737c04c98e2b61b3ed1e1ac777194b59c6f2c61bce3028 |
| Manifest | 6c8e8afbf0cdad66a6ca3e20c31cb9cafc7eda76ab9f04927572c1621b0024c1 |
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 | KC+UcvNt9TF0dTAcx0W5JNwTTjpbjnJXPwoMBS83yq4L37XPqnyjlNRASylpZP3JrxrLbGtVT8+lIslLX5GXAQ== |
| 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
| 2026-09-17T10:38:53.970551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063120observed c49c5511485c8d85c7737c04c98e2b61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:38:53.952527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063120/manifest.jsonobserved 6c8e8afbf0cdad66a6ca3e20c31cb9ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:53.935143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063120/publication.mdobserved cda32c5fd5b8e50985955e9056ee718e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:53.917038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063120/publication.txtobserved b6bbb8160d4aaeff26cab57f390804ff...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. |
|---|