OT-2026-000069246
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three 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-2026-000069246) never changes.
Identity and time
| Publication number | OT-2026-000069246 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b528-7f12-a7fa-b24df83e834d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069246 |
| Status | PUBLIC |
Content hashes
| Canonical text | c0bf45f7a9bc7e51c1601ba01a7fa9770c138c949ebf768ab9fea154b49c4653 |
|---|---|
| Markdown | 8b44f3dd427a289e19d3ca08f440ce801c5f9c523deefe86ea4f3854e441f276 |
| Publication page | 4f7ffa2e299b212f5310aaa5cac2c9e21476be6cd557937a97a1054c36713328 |
| Manifest | 50675f8543ed8e598a0912cc73bb6e20f417837a48d4a90d515a6da52dabf0fa |
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 | wEzKa2X+Gc2BEjFkE01PV4Nxz01Fsn1qOoCKcEOPt9SnarwsdfcT7wsfFrzOMAMDg5B8mFx6m38mZ+u7BtQuBg== |
| 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
| 2026-09-17T10:27:19.121631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069246observed 4f7ffa2e299b212f5310aaa5cac2c9e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:27:19.104702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069246/manifest.jsonobserved 50675f8543ed8e598a0912cc73bb6e20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:19.053437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069246/publication.mdobserved 8b44f3dd427a289e19d3ca08f440ce80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:19.002103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069246/publication.txtobserved c0bf45f7a9bc7e51c1601ba01a7fa977...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. |
|---|