OT-2026-000084031
Publication integrity record
Foam pad vacuum gripper, three 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-2026-000084031) never changes.
Identity and time
| Publication number | OT-2026-000084031 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b5e-70f3-9fa2-2e58308356d4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084031 |
| Status | PUBLIC |
Content hashes
| Canonical text | 048a3f2713734e6839d3cf3d838462d2acd6f1e815d4da06edb0c9c4ab277417 |
|---|---|
| Markdown | 1d7d0ef35f38c2f1a815307fb0905af0f4d7ba5a7659792eed7be317868f12dc |
| Publication page | a574641ecf63efff016f40e29b8d3a5b31b3b3e986a47fe64cea2b9aec1e8fdd |
| Manifest | 2d32f7e4c678a4f02f6efbdca15c7007599dfc84ec29098c21cbad4a8b9552cd |
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 | DOSeT+5OTb3ohfPjcWnJFoSl1M4hwqRF2CVCeiz1Pg5pdNiewr668ueFVbBRlT0TK47ZqLjWNRzwvass6DsyDA== |
| 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
| 2026-10-20T04:23:04.706029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084031observed a574641ecf63efff016f40e29b8d3a5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-20T04:23:04.664336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084031/manifest.jsonobserved 2d32f7e4c678a4f02f6efbdca15c7007...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-20T04:23:04.647148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084031/publication.mdobserved 1d7d0ef35f38c2f1a815307fb0905af0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-20T04:23:04.578944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084031/publication.txtobserved 048a3f2713734e6839d3cf3d838462d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-26T20:41:46.595580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084031observed a574641ecf63efff016f40e29b8d3a5b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T20:41:46.525477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084031/manifest.jsonobserved 2d32f7e4c678a4f02f6efbdca15c7007...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T20:41:46.474359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084031/publication.mdobserved 1d7d0ef35f38c2f1a815307fb0905af0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T20:41:46.319527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084031/publication.txtobserved 048a3f2713734e6839d3cf3d838462d2...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 |
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