OT-2026-000037672
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained 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-2026-000037672) never changes.
Identity and time
| Publication number | OT-2026-000037672 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cf-7027-96c0-c7ab7aac6594 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037672 |
| Status | PUBLIC |
Content hashes
| Canonical text | d7c79b8ab937ba6f2a8fb2ead33022101285e3d95e902b933a55fa90ff642e30 |
|---|---|
| Markdown | 356c8bf51c6b3097becd9a7918b95d5a67d3430a744eb3bed4136ad955dd6627 |
| Publication page | e4b44d42511c4d7dd84d9f5cd8bd81685abbf69fdbdbc17b6125d035860a41e7 |
| Manifest | 8b5f084b7b7e1d3708ffec534cfa42b5e0038b96ef5f77fa3549b4517cd3788e |
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 | FdCSrLononuHWtKdU/fKF2qZjhYYygTx48TR5FjCC3XR/Gcb5H08+ctcZpHKH4E7nxQgJBWDlkLZQnebER9FBQ== |
| 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
| 2026-09-17T11:24:14.951110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037672observed e4b44d42511c4d7dd84d9f5cd8bd8168...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:14.933563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037672/manifest.jsonobserved 8b5f084b7b7e1d3708ffec534cfa42b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:14.917470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037672/publication.mdobserved 356c8bf51c6b3097becd9a7918b95d5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:14.899963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037672/publication.txtobserved d7c79b8ab937ba6f2a8fb2ead3302210...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. |
|---|