OT-2026-000025798
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained 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-2026-000025798) never changes.
Identity and time
| Publication number | OT-2026-000025798 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a83e-7dd2-be67-60daad8253de · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025798 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1921486c9bb9d195cb13c78232112bd84242d99fbef7bb25bd6cfd68624808ea |
|---|---|
| Markdown | 23c99fe28701d482c3c07b42c1694d515d70dce144c267489797efb4b9f484a4 |
| Publication page | 5ef18e20e5b7e9cc368fd3f56e6c269072d2c0c113d6056d2b07c94750d0a33b |
| Manifest | 8f7841ac51c101e63712e8adfd4a1ad03466c153f6562570eb71d8baf1403c28 |
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 | OcBfGz3gccDYL1WYiQos2MD9ecgE3ECVIwrknujXgbAdsHhJkZBL4NervAWE5xhKNrAYgFYnaGK5Ebfh6bcOAA== |
| 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
| 2026-09-17T11:46:00.311697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025798observed 5ef18e20e5b7e9cc368fd3f56e6c2690...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:00.296066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025798/manifest.jsonobserved 8f7841ac51c101e63712e8adfd4a1ad0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:00.277438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025798/publication.mdobserved 23c99fe28701d482c3c07b42c1694d51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:00.260037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025798/publication.txtobserved 1921486c9bb9d195cb13c78232112bd8...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. |
|---|