OT-2026-000024214
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, two stage ejector, 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-2026-000024214) never changes.
Identity and time
| Publication number | OT-2026-000024214 · never reused |
|---|---|
| Internal UUID | 01a0ae70-e8c8-7981-bddb-8ffb3404ba00 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:10.360874Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000024214 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4bb82dbf2daad60a6e1c17f6d05c1dade7c198231959ff645c6af88615527c75 |
|---|---|
| Markdown | ae4df5d18907416e4503e3c01cfa31928ce988c6bd165b70297d1579a8bc6d0f |
| Publication page | f6e61c4691e8d3432336184facbc05730db0282f288570dcc2c86c69b818f402 |
| Manifest | 60178ec8a506bc99647fafa02b5d7cade755fe3cc54e0af25e257df8adc05633 |
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 | ejVOpTIdmPuk9sefO+JuA1TIcRC9mi/8ixq5/FKBQxkNbK0X/1vjH2W7jVhE4wXMBbOOBpsfuKASkxkGFM/HAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-10-09T16:41:57.596441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024214observed f6e61c4691e8d3432336184facbc0573...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-09T16:41:57.473719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024214/manifest.jsonobserved 60178ec8a506bc99647fafa02b5d7cad...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-09T16:41:57.363216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024214/publication.mdobserved ae4df5d18907416e4503e3c01cfa3192...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-09T16:41:57.271143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024214/publication.txtobserved 4bb82dbf2daad60a6e1c17f6d05c1dad...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:48:40.678247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024214observed f6e61c4691e8d3432336184facbc0573...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:48:40.660833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024214/manifest.jsonobserved 60178ec8a506bc99647fafa02b5d7cad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:48:40.644335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024214/publication.mdobserved ae4df5d18907416e4503e3c01cfa3192...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:48:40.627235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024214/publication.txtobserved 4bb82dbf2daad60a6e1c17f6d05c1dad...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 |
|---|