OT-2026-000018652
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum 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-2026-000018652) never changes.
Identity and time
| Publication number | OT-2026-000018652 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-72e2-986a-2fa3604b1209 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018652 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ec19ad5ab751877f471a8c80e019082c525d7ba49ad9ff0f9a84a8777350023 |
|---|---|
| Markdown | 5657a9da09d12ee1624889b568ddb9df874b96d9982e4da67632cd154d66a1e1 |
| Publication page | 734d0db2f986044841c7ce6c1ac3604cb4aeabc0d9bc760ad4c7103674478783 |
| Manifest | 336ed9e96aad473219efcc6c0234e9f17290251c945c91d18580b6f03896bcfe |
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 | q6r3dDvxLamlcD0U5iRLpOlmF1r/tMI35jm4PaHtyBH7qNoqLA+E3nxQUE/NLZGUwSSZ65A61Mcgw5RsmvmFCw== |
| 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
| 2026-09-17T11:59:09.211466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018652observed 734d0db2f986044841c7ce6c1ac3604c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:09.195119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018652/manifest.jsonobserved 336ed9e96aad473219efcc6c0234e9f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:09.179121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018652/publication.mdobserved 5657a9da09d12ee1624889b568ddb9df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:09.161648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018652/publication.txtobserved 8ec19ad5ab751877f471a8c80e019082...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. |
|---|