OT-2026-000018194
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed 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-2026-000018194) never changes.
Identity and time
| Publication number | OT-2026-000018194 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-7934-9def-b770eb4d5b0d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018194 |
| Status | PUBLIC |
Content hashes
| Canonical text | b50995db761b0e28e7d3da9a90314ee84170c1e2658d4052bedb1276f2de3a71 |
|---|---|
| Markdown | a8858a5588e8555e933b9403820aac6aac8ce5d6a6847103019e3d4463549dbf |
| Publication page | f7ce01108d25503502f06acf5654dffb8eac77b2a95deaaedf9d5a7192f84474 |
| Manifest | c50bd1cb95156b77d9b47d72137e68711745f829c08c4942aa57382c20f9c064 |
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 | oMwlLpIe/IG/PbqXNw0bkWTeL5604kFq2FMRUpB/aLh651+Bp/1TnzPj9i43FAn4+aTPdrAtb6RnBUfnjjCeDg== |
| 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
| 2026-09-17T12:42:29.894764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018194observed f7ce01108d25503502f06acf5654dffb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:42:29.731822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018194/manifest.jsonobserved c50bd1cb95156b77d9b47d72137e6871...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:42:29.350219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018194/publication.mdobserved a8858a5588e8555e933b9403820aac6a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:42:29.094587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018194/publication.txtobserved b50995db761b0e28e7d3da9a90314ee8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:58.614405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018194observed f7ce01108d25503502f06acf5654dffb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:58.597185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018194/manifest.jsonobserved c50bd1cb95156b77d9b47d72137e6871...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:58.579104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018194/publication.mdobserved a8858a5588e8555e933b9403820aac6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:58.562135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018194/publication.txtobserved b50995db761b0e28e7d3da9a90314ee8...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
| Custody package | Pending Custody packages are produced weekly. |
|---|