OT-2026-000020525
Publication integrity record
Two cup vacuum gripper, two outlet manifold, three stage ejector, manifold 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-2026-000020525) never changes.
Identity and time
| Publication number | OT-2026-000020525 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437c-7c3d-be2b-8fd28419f30a · 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-2026-000020525 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3138562b5611b7b29a5f81e7c95acc596f078bcc93d35d3813912a642bb18ffa |
|---|---|
| Markdown | 09339219fb8b19c6d6859bb9d5ffbbafa08f3ac7e852bc9c6873a3d102578acc |
| Publication page | 119e57ddbe0c79fc492f91d4bfe229aad555632ff36978a1d66bafb1f0336b50 |
| Manifest | 08c3f18fe002f7883b9841a91d865960cbc5459eb62a3c971e30ae77116fe49b |
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 | DtDwu69o671f/DQzDBCRN5krPMq4RSMzGhdAaL9wPCYD1Q/AVC6fgL8C5cOXZiGhu6gna77MLkQyr493KSA9AQ== |
| 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
| 2026-09-17T12:00:29.685998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020525observed 119e57ddbe0c79fc492f91d4bfe229aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:29.667533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020525/manifest.jsonobserved 08c3f18fe002f7883b9841a91d865960...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:29.648326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020525/publication.mdobserved 09339219fb8b19c6d6859bb9d5ffbbaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:29.629684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020525/publication.txtobserved 3138562b5611b7b29a5f81e7c95acc59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:32.669744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020525observed 119e57ddbe0c79fc492f91d4bfe229aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:32.653169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020525/manifest.jsonobserved 08c3f18fe002f7883b9841a91d865960...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:32.637149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020525/publication.mdobserved 09339219fb8b19c6d6859bb9d5ffbbaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:32.619397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020525/publication.txtobserved 3138562b5611b7b29a5f81e7c95acc59...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. |
|---|