OT-2026-000072339
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000072339) never changes.
Identity and time
| Publication number | OT-2026-000072339 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c3-7701-9a68-8d44b6d071a8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072339 |
| Status | PUBLIC |
Content hashes
| Canonical text | af90a7c575bf0f9539f90986882d67c1a96d826f3dbb0a8ddf2f629457326173 |
|---|---|
| Markdown | f52f3113e03b61cb0340b01a6b1ed83d28c0bf4ecb193704a757a9263600907d |
| Publication page | 441e9a5250a00f810ac7267f18bd52690dd3923243be1dba37b5ccb98d2f6ac3 |
| Manifest | a5d6a8bce9fca0f30435607b6543dcc0eaf906bf8bb79110db72e0f9b858e5b0 |
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 | u3AIyX3pw9zCvUOOuShdkDJ/jPX5lptPtS/bUy8XVBeZovc/W0WGSi0iePPN9HkVBQcX+GSyymN3fQeGX0ZICA== |
| 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
| 2026-09-17T10:23:34.249195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072339observed 441e9a5250a00f810ac7267f18bd5269...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:34.232800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072339/manifest.jsonobserved a5d6a8bce9fca0f30435607b6543dcc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:34.216383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072339/publication.mdobserved f52f3113e03b61cb0340b01a6b1ed83d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:34.196682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072339/publication.txtobserved af90a7c575bf0f9539f90986882d67c1...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. |
|---|