OT-2026-000047570
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, single stage ejector, 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-2026-000047570) never changes.
Identity and time
| Publication number | OT-2026-000047570 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e59-7e29-b3ee-06d9e0b2c165 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047570 |
| Status | PUBLIC |
Content hashes
| Canonical text | a87aa3d821d883aa0a144991b023aece5c896efc43fafb23677ebb86302f0ba8 |
|---|---|
| Markdown | 941614044dbc240006d2cf5fc2de462a52ad16e8195d0d2037e8499facfb0bb9 |
| Publication page | 37794a4beab9d0cd1fb5f1168fb9495ef2da3d59b090ab7c6934aa538e3f08cc |
| Manifest | f9de065d3565810739e971ff174eb9e29800cea2cdea3e3e7dbccfaeb7a1db97 |
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 | tz9a8zGZoTVEZ9tWIHurUc7dipBZ0KSGK8izKuupI1nuaIdbuVf9XFPVRzKNELxQSBFGraE2jiU8fmmPujbkBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:06:41.733748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047570observed 37794a4beab9d0cd1fb5f1168fb9495e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:41.717136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047570/manifest.jsonobserved f9de065d3565810739e971ff174eb9e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:41.701405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047570/publication.mdobserved 941614044dbc240006d2cf5fc2de462a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:41.684816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047570/publication.txtobserved a87aa3d821d883aa0a144991b023aece...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. |
|---|