OT-2026-000040120
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000040120) never changes.
Identity and time
| Publication number | OT-2026-000040120 · never reused |
|---|---|
| Internal UUID | 01a0ae79-26fe-779f-9801-9264d82b30ef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040120 |
| Status | PUBLIC |
Content hashes
| Canonical text | e502bd64ced644f3975b5ce3197611821a25ce23e6c088978c088550df2b9f8b |
|---|---|
| Markdown | 6f2ee825b1ba5c84027ac8c70c748e6a1e4b42313bbdb014170a830c640afe1f |
| Publication page | c0785d2b4f2088fd70eccfe896745540ed88ac4d2a1ea427b2699dadaacd79d5 |
| Manifest | 23015fd7bbd46263fc5112db4b09c195aa71379f74beaf8d7e64551ad2fc9f96 |
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 | 6DmEG+HhheGjldBClt0Q5KwD7tvV0VFVX7sP5Yrj42hrLJg2dErM2P2obxaogPmid7IfYAovujRdubpEJPe2Cg== |
| 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
| 2026-09-17T11:18:59.256693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040120observed c0785d2b4f2088fd70eccfe896745540...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:18:59.240718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040120/manifest.jsonobserved 23015fd7bbd46263fc5112db4b09c195...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:59.221957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040120/publication.mdobserved 6f2ee825b1ba5c84027ac8c70c748e6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:59.204613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040120/publication.txtobserved e502bd64ced644f3975b5ce319761182...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. |
|---|