OT-2026-000042001
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, sustained blow-off after 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-2026-000042001) never changes.
Identity and time
| Publication number | OT-2026-000042001 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d6f-7094-aee1-b82529a659fb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042001 |
| Status | PUBLIC |
Content hashes
| Canonical text | 00c9f56dd2566b58c98f3a88814d856b56acf2faaa0dfea4d76d0def20764591 |
|---|---|
| Markdown | 5b662d70f6091e70ab5bb1e4ea7f1a00b8fbf87d0a5a64d257e5a6fb65f9b8e1 |
| Publication page | 11c1130cb70e490496ceb93e58a850c7ab225c7111325d6f357b94f83e6314b8 |
| Manifest | 4f0992177d9172edae65206111bcb61070a175c90511d9ad73de6a18b4f19551 |
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 | c2NvH/PuSNxPwDLq81gb25sCrs3BrIe2fnYDdrItFVQnnqxG9uJBmKtirL+mqB2rC3BpcWLlLnnRJ6qyqcMPAg== |
| 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
| 2026-09-17T11:15:30.001046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042001observed 11c1130cb70e490496ceb93e58a850c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:29.982392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042001/manifest.jsonobserved 4f0992177d9172edae65206111bcb610...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:29.964470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042001/publication.mdobserved 5b662d70f6091e70ab5bb1e4ea7f1a00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:29.947489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042001/publication.txtobserved 00c9f56dd2566b58c98f3a88814d856b...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. |
|---|