OT-2026-000024398
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, sustained 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-2026-000024398) never changes.
Identity and time
| Publication number | OT-2026-000024398 · never reused |
|---|---|
| Internal UUID | 01a0ae70-e8ca-7200-9647-e447ecc6f498 · 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-2026-000024398 |
| Status | PUBLIC |
Content hashes
| Canonical text | 82bf1418a0ab54c521b26338aeb9d342c31c0dfc87dff5b5699d466fd8fdb132 |
|---|---|
| Markdown | fe949c8ce577624e748967e59a354e34e7c81ff6893dce19d09a529e295115da |
| Publication page | aab71af3810e45a6a649faa79262665436d1784d6d253eadc9dc6afacc5f7eae |
| Manifest | 4c938cf61be5d5692cf2d62946d8e90d7e966eced4382bfbd23f46f0549e9efd |
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 | 2f1Ss+ieGq04YzdCVKs/jj3k+pzZwMmj9pVRF11Ij8yyFz7FmLLezfFg0g6SRtcxzV31woo+lZKwbda4LyZ6CA== |
| 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
| 2026-09-17T11:50:16.523618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024398observed aab71af3810e45a6a649faa792626654...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:16.507022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024398/manifest.jsonobserved 4c938cf61be5d5692cf2d62946d8e90d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:16.489951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024398/publication.mdobserved fe949c8ce577624e748967e59a354e34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:16.470151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024398/publication.txtobserved 82bf1418a0ab54c521b26338aeb9d342...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:31.372994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024398observed aab71af3810e45a6a649faa792626654...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:31.355537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024398/manifest.jsonobserved 4c938cf61be5d5692cf2d62946d8e90d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:31.328160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024398/publication.mdobserved fe949c8ce577624e748967e59a354e34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:31.295968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024398/publication.txtobserved 82bf1418a0ab54c521b26338aeb9d342...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. |
|---|