OT-2026-000020318
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
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-2026-000020318) never changes.
Identity and time
| Publication number | OT-2026-000020318 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437a-741f-87af-244f84ef84ee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020318 |
| Status | PUBLIC |
Content hashes
| Canonical text | c37fd2ea821f0737a24b007309c5152f8fb37dedf6ef581356fdfaff63e8a704 |
|---|---|
| Markdown | ee7e0437283af7ee9b0bc81f6ced9f621964a2852e394f42d8de9f088e3ffd87 |
| Publication page | c7e711a5e28dbd44fa177efab589208db0c65c094bacd7d6f869b774c3a1f03c |
| Manifest | 2f0cd63b9cf5c7821b380b1a16b154abf60ac2b5566811bdc54381989742b7d3 |
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 | AxnHqEmXu/xecuyj9wwjHwPW7aq7pwptb4pjksce1TGPs1hpPlgKkHU/cjnKku+FccW+CT4FYDdP0fLoMSl9CQ== |
| 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
| 2026-09-17T12:00:05.201730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020318observed c7e711a5e28dbd44fa177efab589208d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:05.170243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020318/manifest.jsonobserved 2f0cd63b9cf5c7821b380b1a16b154ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:05.146985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020318/publication.mdobserved ee7e0437283af7ee9b0bc81f6ced9f62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:05.121669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020318/publication.txtobserved c37fd2ea821f0737a24b007309c5152f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:15.999846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020318observed c7e711a5e28dbd44fa177efab589208d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:15.983055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020318/manifest.jsonobserved 2f0cd63b9cf5c7821b380b1a16b154ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:15.967346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020318/publication.mdobserved ee7e0437283af7ee9b0bc81f6ced9f62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:15.948920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020318/publication.txtobserved c37fd2ea821f0737a24b007309c5152f...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. |
|---|