OT-2026-000093500
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, 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-2026-000093500) never changes.
Identity and time
| Publication number | OT-2026-000093500 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-508a-708d-b5c0-421c97472847 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:46.038602Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000093500 |
| Status | PUBLIC |
Content hashes
| Canonical text | cda967170945690928ff572605a6ddccfd93655ee0a62386aa02bba93fcf836e |
|---|---|
| Markdown | 1b37c9b5df0f6c103dc2006c04d342905f1ce916890a7909fedf57cdc98b36a5 |
| Publication page | bab5abbc30bdd39007b189ee01a0074b6bc6c61d78ce50021c928b9224a82a5e |
| Manifest | b800a6ee477053d8d1483e213399a01e8afa44608ba0391857f6c0a61cc6c923 |
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 | GKQB7wBmk3dg8QnPl6t/wAaqNqPsLw3BT7IFjXyPW9T35qRVjOQwJCOX9YqBTQTxzG72A9EO+3m4EB/xNRDSAQ== |
| 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
| 2026-10-30T04:41:55.071789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093500observed bab5abbc30bdd39007b189ee01a0074b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-30T04:41:54.983767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093500/manifest.jsonobserved b800a6ee477053d8d1483e213399a01e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-30T04:41:54.911875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093500/publication.mdobserved 1b37c9b5df0f6c103dc2006c04d34290...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-30T04:41:54.743401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093500/publication.txtobserved cda967170945690928ff572605a6ddcc...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-06T08:41:05.488157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093500observed bab5abbc30bdd39007b189ee01a0074b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-06T08:41:05.415295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093500/manifest.jsonobserved b800a6ee477053d8d1483e213399a01e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-06T08:41:05.330131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093500/publication.mdobserved 1b37c9b5df0f6c103dc2006c04d34290...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-06T08:41:05.071480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093500/publication.txtobserved cda967170945690928ff572605a6ddcc...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 |
|---|