OT-2026-000072043
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before 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-2026-000072043) never changes.
Identity and time
| Publication number | OT-2026-000072043 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c1-705c-8e12-bcd20b89c82b · 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-2026-000072043 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6684cbf3d6ed2b829bef47f11057051caab5cace322bc340bdb9d62967aec362 |
|---|---|
| Markdown | 8b51a1b1be11e4ebb7ea0c722d2318d06f83a26b9cb59db4a7c0d9ab2a6d0e10 |
| Publication page | 3eaafebd89bfc8d8dab5126371e61356efab36d542aabbe02afe007abfa00134 |
| Manifest | fec57e85258ef80e3e5392bbba3fd076601c42419721653da22dc423cfa1cb1a |
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 | 85esy2sxN1O7Efv9FRl3vJcqJc6VSVYIjKld7VMAToJwIIjpMIcCN1Nxpfspmuzii5Rpr51AZt2krR92oPR/CA== |
| 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
| 2026-09-17T10:23:06.659195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072043observed 3eaafebd89bfc8d8dab5126371e61356...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:06.641985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072043/manifest.jsonobserved fec57e85258ef80e3e5392bbba3fd076...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:06.623925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072043/publication.mdobserved 8b51a1b1be11e4ebb7ea0c722d2318d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:06.606360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072043/publication.txtobserved 6684cbf3d6ed2b829bef47f11057051c...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. |
|---|