OT-2026-000033712
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000033712) never changes.
Identity and time
| Publication number | OT-2026-000033712 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a390-73ed-bee5-d7db7032ed80 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033712 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9cdb1f8a731e1bfb8949910c88ab57d6a7de8c7ee1d6c43fe0eda96de1c6c384 |
|---|---|
| Markdown | 8d6117981c633e8631c31d23f14c48f01a26f9e708252c86a24ce6c00a26e8a6 |
| Publication page | 8fff891dba2394afe0bf32be20df02470c58d1a4167db0625f4fd964ea775df9 |
| Manifest | 951a18cd035dea606defe55bacdc6d73d88c4416af08eb49150f909ef1cdaa7d |
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 | khrTTUEQ6MmYNNoaBC2D0m32dALgDPjBAAsQMmjDsZzhKCwZPn7poQlGeVJ1b59W+VEAS5Gy47WaqPmsfd0hAw== |
| 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
| 2026-09-17T11:31:42.705307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033712observed 8fff891dba2394afe0bf32be20df0247...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:42.687268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033712/manifest.jsonobserved 951a18cd035dea606defe55bacdc6d73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:42.671006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033712/publication.mdobserved 8d6117981c633e8631c31d23f14c48f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:42.653867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033712/publication.txtobserved 9cdb1f8a731e1bfb8949910c88ab57d6...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. |
|---|