OT-2026-000061941
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, vented after 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-2026-000061941) never changes.
Identity and time
| Publication number | OT-2026-000061941 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8ad-7878-811a-d8139a2ff735 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061941 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a5b98a4169f52161461a44748e4a8f4cd0f6462954c5c45e5dd137772411504 |
|---|---|
| Markdown | 13df61ccc83c63ff485a80a1a5e4d3f01cae4982d19fc0d5e42ec9f4f2fa7dd8 |
| Publication page | 9068921eecdab36108dda9d9c58fc8d940963fe889a0f50f128f5283652046e1 |
| Manifest | 67c1511f721c2c1524bc3d6cb381be20bc84f7bb591cb7300933e6fbe6501010 |
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 | 8m4oIbMXR/BmxRVdygfEWLFbQQE4XNNQCHrHiAfpBYJLXbk3jUET6s84H2AxZoBxN9KoaHK2w8g+hYR61VL5DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:40:50.206789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061941observed 9068921eecdab36108dda9d9c58fc8d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:50.181327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061941/manifest.jsonobserved 67c1511f721c2c1524bc3d6cb381be20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:50.157166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061941/publication.mdobserved 13df61ccc83c63ff485a80a1a5e4d3f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:50.134856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061941/publication.txtobserved 6a5b98a4169f52161461a44748e4a8f4...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. |
|---|