OT-2026-000058137
Publication integrity record
Six cup vacuum gripper, six outlet manifold, plant vacuum fed, supply line pressure sensor, vented 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-2026-000058137) never changes.
Identity and time
| Publication number | OT-2026-000058137 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6edb-73dc-b6e3-c42c98e339dc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058137 |
| Status | PUBLIC |
Content hashes
| Canonical text | e29a8ddc1effe937ed68adff6c45e93fbf47c36988d9b0366caa6ce8cbf293e5 |
|---|---|
| Markdown | 38ca35a72afb14434c4c637c1032a4f999c433f2abbd77bee8b735a0192e6fb0 |
| Publication page | 44bb75a89f7b237aa9d35ed3d0e1fb01e17167ae83c9002c073cbc64e625ee54 |
| Manifest | e6ae836f33570403db533552a8484045b25db61efd3c6930fdefefebcb14ddcd |
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 | tRROwSGhlWPkEBerdx9ymXCgh2ZShSinCm0XI8OzPUT+4wV1tZBMotcq3WhyxTA/feX0+MUZy32TtMRXE8mGCg== |
| 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
| 2026-10-23T20:41:52.356916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058137observed 44bb75a89f7b237aa9d35ed3d0e1fb01...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-23T20:41:52.294593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058137/manifest.jsonobserved e6ae836f33570403db533552a8484045...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-23T20:41:52.244158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058137/publication.mdobserved 38ca35a72afb14434c4c637c1032a4f9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-23T20:41:52.191878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058137/publication.txtobserved e29a8ddc1effe937ed68adff6c45e93f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-18T12:41:48.874012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058137observed 44bb75a89f7b237aa9d35ed3d0e1fb01...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-18T12:41:48.823913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058137/manifest.jsonobserved e6ae836f33570403db533552a8484045...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-18T12:41:48.772320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058137/publication.mdobserved 38ca35a72afb14434c4c637c1032a4f9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-18T12:41:48.683873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058137/publication.txtobserved e29a8ddc1effe937ed68adff6c45e93f...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|