OT-2026-000020510
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, 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-2026-000020510) never changes.
Identity and time
| Publication number | OT-2026-000020510 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437c-7735-9d6a-b0d5ff8a71bd · 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-2026-000020510 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac335c43a42630ab2fed83eedcac4e31d8b09a37220558122f8f1e49237280d7 |
|---|---|
| Markdown | 85dbfc37e4e150a806aff599119f17cebb1abe536b9a8512abd78205d81aca29 |
| Publication page | 5b7409767dca521711a48d82bf146f43f370e638e273373031bef1b80f11824b |
| Manifest | 845b28f3084f353b3d472e416ebce32007177576368df3e5f9401044c673874f |
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 | zY3avJXp9Q4l1emD93W1AS/pVnqtCekDgsoX1AbBm0oU+ARaIOMco/LOcSN+QflPnUzEmAYZ6SD5IjADckM1Dw== |
| 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
| 2026-09-17T12:00:28.521461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020510observed 5b7409767dca521711a48d82bf146f43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:28.502621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020510/manifest.jsonobserved 845b28f3084f353b3d472e416ebce320...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:28.480509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020510/publication.mdobserved 85dbfc37e4e150a806aff599119f17ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:28.460020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020510/publication.txtobserved ac335c43a42630ab2fed83eedcac4e31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:31.538436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020510observed 5b7409767dca521711a48d82bf146f43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:31.519409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020510/manifest.jsonobserved 845b28f3084f353b3d472e416ebce320...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:31.502027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020510/publication.mdobserved 85dbfc37e4e150a806aff599119f17ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:31.485344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020510/publication.txtobserved ac335c43a42630ab2fed83eedcac4e31...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. |
|---|