OT-2026-000083803
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, 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-2026-000083803) never changes.
Identity and time
| Publication number | OT-2026-000083803 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0417-78e5-833f-bce88270e928 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083803 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd02e00e4768b79dfa60a6b1909021ae7e66032f5f460a91bc49d0c546588342 |
|---|---|
| Markdown | 381b35db86bc61fa419a95e57fe58269eb9186ee8c4c8fbe90d63ff5a223a3e6 |
| Publication page | b25714210c267aab7eea4ca61cc836baa186c5e6ff5bf5786162b0835123c47a |
| Manifest | aaa236d28ba102e050c06572e34a84d8e03a5ec0e5ec7b074b019307c030c0df |
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 | B98ZeU/1BWjgz5uR61TWXYehzTsJptr7Zl14Uz9qtXdU5QqFTMep+I408siXB70rpZmCPcgptwbNzXO+CWCYBQ== |
| 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
| 2026-09-17T09:57:27.076365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083803observed b25714210c267aab7eea4ca61cc836ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:27.059210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083803/manifest.jsonobserved aaa236d28ba102e050c06572e34a84d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:27.041328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083803/publication.mdobserved 381b35db86bc61fa419a95e57fe58269...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:27.023312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083803/publication.txtobserved fd02e00e4768b79dfa60a6b1909021ae...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. |
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