OT-2026-000058291
Publication integrity record
Three cup vacuum gripper, three zone face, four 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-2026-000058291) never changes.
Identity and time
| Publication number | OT-2026-000058291 · never reused |
|---|---|
| Internal UUID | 01a0ae88-f398-7be3-a90c-fbcf0733a0f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:43:25.998432Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058291 |
| Status | PUBLIC |
Content hashes
| Canonical text | 75e82c13eb2edb448da5eeafbe1e5c979906bf91cb3005db5610657582cab0de |
|---|---|
| Markdown | f243579d07ddb09098d34bc547b9f68e021203f6c933c431553213ff3ce8c30f |
| Publication page | 4202d34ee969b0846f44600be1658d8ff1cefdd4151db68a5243124276162316 |
| Manifest | 43343e8e0dd5b2b07cfd265d9642782cb5ab858bbc86cd7d8b792e6d2cc2d2eb |
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 | mCBXVFNg6D8fwB574jFlXCHxwhh8Mhek7YVFuxWgyStFlOLKEFe3PJ1/tf89ua96YF2vtIxJk+9Zg3tgoeLgCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:46:41.087617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058291observed 4202d34ee969b0846f44600be1658d8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:46:41.068321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058291/manifest.jsonobserved 43343e8e0dd5b2b07cfd265d9642782c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:41.050055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058291/publication.mdobserved f243579d07ddb09098d34bc547b9f68e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:41.030800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058291/publication.txtobserved 75e82c13eb2edb448da5eeafbe1e5c97...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. |
|---|