OT-2026-000063016
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000063016) never changes.
Identity and time
| Publication number | OT-2026-000063016 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94a9-75ed-8bae-8769b9ec1fe4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063016 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3cbb2f7fcbb197042e1eef0845bca4b5415fc2e29307d56e23f45c58f25e940f |
|---|---|
| Markdown | 3c09acf8c7cb1f12c36ed831684d12e895441f62289f62702159e488b0ea91ac |
| Publication page | 0329680b1fd782706c7a2057ac6a6f93876281c713db502bbe873446fce1a146 |
| Manifest | 0170ac8182ef59052d2645df02787038e67a157f3e5aeea6ccec7325d45715e2 |
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 | BX4hUrGD3Mk59yxNPThFnNDfkvaGYFTW3pgFTH3VMTiBdvehrC+3TJBXthiFJBQVF+H1msjj4Vl+EHQ4OKnUDA== |
| 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
| 2026-10-14T08:41:27.033434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063016observed 0329680b1fd782706c7a2057ac6a6f93...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-14T08:41:26.984351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063016/manifest.jsonobserved 0170ac8182ef59052d2645df02787038...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-14T08:41:26.930191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063016/publication.mdobserved 3c09acf8c7cb1f12c36ed831684d12e8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-14T08:41:26.798814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063016/publication.txtobserved 3cbb2f7fcbb197042e1eef0845bca4b5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-29T04:23:24.702358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063016observed 0329680b1fd782706c7a2057ac6a6f93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-29T04:23:24.686936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063016/manifest.jsonobserved 0170ac8182ef59052d2645df02787038...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-29T04:23:24.672315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063016/publication.mdobserved 3c09acf8c7cb1f12c36ed831684d12e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-29T04:23:24.643496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063016/publication.txtobserved 3cbb2f7fcbb197042e1eef0845bca4b5...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
| 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 |
|---|