OT-2026-000063997
Publication integrity record
Single cup vacuum gripper, plant vacuum fed, supply line pressure sensor, vented after set-down
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-2026-000063997) never changes.
Identity and time
| Publication number | OT-2026-000063997 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53bc-798f-8b94-769a81d5d473 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063997 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd196c49400e2acc30a40605c7d0069005e3e2b1a02af1d73c5cc1408a535132 |
|---|---|
| Markdown | 50ebd490d94e514400acdab608deded76158316b66cbcb6e56da90d04207441e |
| Publication page | 7dd55156bfb45f97548c002fa139ab1975ad3a6acc0bde3f1591544014f657fb |
| Manifest | 52b59b912b93965b2fbe9f7447eccb01e9452f44404167edc9dd9abb8c288767 |
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 | EwVDneLvpavjO/1vVkHDOTSEemxwdYSdzI3ONr8J7ZmKmOqfL10cesK38uWU0yFM+Lbcdq1iLh128xt7sT+TDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:37:04.400354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063997observed 7dd55156bfb45f97548c002fa139ab19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:04.382182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063997/manifest.jsonobserved 52b59b912b93965b2fbe9f7447eccb01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:04.363033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063997/publication.mdobserved 50ebd490d94e514400acdab608deded7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:04.344118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063997/publication.txtobserved fd196c49400e2acc30a40605c7d00690...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. |
|---|