OT-2026-000062244
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000062244) never changes.
Identity and time
| Publication number | OT-2026-000062244 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0abd-7fb2-8461-7262132053be · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062244 |
| Status | PUBLIC |
Content hashes
| Canonical text | bca2cfa95ef5f94c4879fda6884014f108882074b76bedd904d175a6639d7a46 |
|---|---|
| Markdown | 8cd181476827c5f3c05cb15e0a5af55403dc5b032b89ca8d029b62ed89fc6a19 |
| Publication page | 1dce4dafc72bc85cf2ff435f6cb77ddfe5ca7ec78dcb4acab0344c6350471b74 |
| Manifest | 4841c27475ab0401882bded966c30ce3672c9367e03a71d15d64c11ec9005c8e |
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 | SeQIFLNqRJ0yyaljScNRVDc2TFOPwwfphuPf5qetqY7x7hHKaM91QAFA8fRc3erICn+1+SSd30690y/TGb2gBQ== |
| 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
| 2026-09-17T10:39:31.284177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062244observed 1dce4dafc72bc85cf2ff435f6cb77ddf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:31.268790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062244/manifest.jsonobserved 4841c27475ab0401882bded966c30ce3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:31.252729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062244/publication.mdobserved 8cd181476827c5f3c05cb15e0a5af554...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:31.235636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062244/publication.txtobserved bca2cfa95ef5f94c4879fda6884014f1...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. |
|---|