OT-2026-000083912
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, manifold 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-2026-000083912) never changes.
Identity and time
| Publication number | OT-2026-000083912 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0418-7af8-a481-4d8cae7e5803 · 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-2026-000083912 |
| Status | PUBLIC |
Content hashes
| Canonical text | ddadd9edcfdb93197e721d1c8e4b1f714672a95b704752c5967cd15d3459f9ff |
|---|---|
| Markdown | 5458d3d97b06cf9f257bcd2962dcbee13975d9d02e4b337853e545f7b04dfb89 |
| Publication page | a1cd48ed32180d53533a09731145ac27c96f4f5f0ff83fa45a176a0bed0b6258 |
| Manifest | 8f0c74a4f5174ca41393ae9cd831bf3ed30f680a24133326062a69fc2de00166 |
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 | x+Zr6BtFTKZ79ABGkapuza9vDJ9qeZHw89jApnB3HfMJneWY4DqsiE3T0BkYsImZ/8Y1RivYS11xgq9STL1FAg== |
| 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... |
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Independent retrieval
| 2026-10-17T04:41:06.937097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083912observed a1cd48ed32180d53533a09731145ac27...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-17T04:41:06.885665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083912/manifest.jsonobserved 8f0c74a4f5174ca41393ae9cd831bf3e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-17T04:41:06.832044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083912/publication.mdobserved 5458d3d97b06cf9f257bcd2962dcbee1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-17T04:41:06.749717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083912/publication.txtobserved ddadd9edcfdb93197e721d1c8e4b1f71...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-08T04:41:02.948426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083912observed a1cd48ed32180d53533a09731145ac27...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-08T04:41:02.874426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083912/manifest.jsonobserved 8f0c74a4f5174ca41393ae9cd831bf3e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-08T04:41:02.795991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083912/publication.mdobserved 5458d3d97b06cf9f257bcd2962dcbee1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-08T04:41:02.689309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083912/publication.txtobserved ddadd9edcfdb93197e721d1c8e4b1f71...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 |
|---|