OT-2026-000031584
Publication integrity record
Single bellows cup vacuum gripper, 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-2026-000031584) never changes.
Identity and time
| Publication number | OT-2026-000031584 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87af-76c8-9b4c-ea163071e308 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031584 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd618f4db8117a256f26188b37eaab75f8c2c9aabe7a220ef6de46f69bab5596 |
|---|---|
| Markdown | a9df6273394dec7b3ff83d9439d1a14fd05763bb0c13b77df65a5dd5507a33a4 |
| Publication page | e06a7ca7b25106102a63bd01b3b4dd1d15025acdac149dee0c4289a8c3c41a53 |
| Manifest | cfc6d5ea4e40db5222f9eca7209c5afc9f1a09307b903c553c8c62c04ea6f555 |
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 | 7qIyYtreqrgyeMhLuUiWnK7WpV4f2D1bkTYgthedE9L87aSexR6FWm2uc6kXTHI93pFRlECp1TBn1fdHiHEcCQ== |
| 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
| 2026-09-17T11:36:26.257501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031584observed e06a7ca7b25106102a63bd01b3b4dd1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:26.236395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031584/manifest.jsonobserved cfc6d5ea4e40db5222f9eca7209c5afc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:26.217777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031584/publication.mdobserved a9df6273394dec7b3ff83d9439d1a14f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:26.199302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031584/publication.txtobserved dd618f4db8117a256f26188b37eaab75...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. |
|---|