OT-2026-000063148
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000063148) never changes.
Identity and time
| Publication number | OT-2026-000063148 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94aa-71cd-a6a6-6269484b22e7 · 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-2026-000063148 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8eae7dcf73f8ae01dc05d24bc77a1e585b93aacfd9327ea2a0f14def2838f9bb |
|---|---|
| Markdown | 38bb7e13698b87be9566526181bf1ed36b7a9ceeb37574be1ef4b99529c3f5b8 |
| Publication page | 0dbc82fd9057948c4128bcd0384612c15ab823cce59e0a36e05d31b029f8e2e1 |
| Manifest | 87a506cf4c2d80ecc63b9b417e11354704184c09c73e06a8b66e482c92d39b47 |
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 | HFuAxwuf3mBgiGKHFh4SzBWFjPy0MnDWCqgw+xVyxHj/AGj7L8NenWor9fJAHQzuAJ0x8fvK1W591vzfYkGZBQ== |
| 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
| 2026-09-17T10:38:56.053409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063148observed 0dbc82fd9057948c4128bcd0384612c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:38:56.037132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063148/manifest.jsonobserved 87a506cf4c2d80ecc63b9b417e113547...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:56.020000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063148/publication.mdobserved 38bb7e13698b87be9566526181bf1ed3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:56.003143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063148/publication.txtobserved 8eae7dcf73f8ae01dc05d24bc77a1e58...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. |
|---|