OT-2026-000033328
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold 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-2026-000033328) never changes.
Identity and time
| Publication number | OT-2026-000033328 · never reused |
|---|---|
| Internal UUID | 01a0ae75-8980-71fe-8815-aa92f7d4991b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:13.649513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033328 |
| Status | PUBLIC |
Content hashes
| Canonical text | 61514e83bd3c556931c2c1a255152b967ee577de6651c067eb291ffe464e8f7c |
|---|---|
| Markdown | c3f86fd94901ab0b563f4dd547dc00cfd6d9fb2fca3b2a3f544a36f8666328d5 |
| Publication page | d7826ccd279f99a99f62a1696f4e9d936ba568ac1d12f0a3a2a130ab6929a69c |
| Manifest | 4fbe4d0c23cdda1895f33886247767fafc1eab8b86f49860bfb54c013e1d0b34 |
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 | rmz1lmQ8VXC5AjznnepP1k/9lF2lXUQrEeofm150M9bO4sRH/1lV8N/e4UaosGwwwkIMzNOO362Fqis96qNZDw== |
| 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
| 2026-09-17T11:32:04.874000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033328observed d7826ccd279f99a99f62a1696f4e9d93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:04.855160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033328/manifest.jsonobserved 4fbe4d0c23cdda1895f33886247767fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:04.839323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033328/publication.mdobserved c3f86fd94901ab0b563f4dd547dc00cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:04.822481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033328/publication.txtobserved 61514e83bd3c556931c2c1a255152b96...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. |
|---|