OT-2026-000060213
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, vented 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-2026-000060213) never changes.
Identity and time
| Publication number | OT-2026-000060213 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-5a73-7472-b3ea-60281e8d2a42 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:57.976275Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060213 |
| Status | PUBLIC |
Content hashes
| Canonical text | ddf3814f427666579a3ae663d3abbf49e1d8c76fce01937dddbb145176df7970 |
|---|---|
| Markdown | f6470f5b8567167d937a97566593f48cb8147ced9bdb996b1133004c2f6b40b9 |
| Publication page | d01e35e748c8f63cc238d38b583459942f2d207c001f903022d138fce967650e |
| Manifest | c1786a035557c9ec00388ccc7bdc1836ce5195d67075da1ea6a421b53541c849 |
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 | I0u2oneEgvBoIxKRTKoQOD5zP3pqbUKJIewkrbqlovPF3dNtKbZEadcx3Dx71T/mEqSuQQvypSoZLsPw42hrBg== |
| 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
| 2026-09-17T10:43:53.240449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060213observed d01e35e748c8f63cc238d38b58345994...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:43:53.222039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060213/manifest.jsonobserved c1786a035557c9ec00388ccc7bdc1836...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:53.204456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060213/publication.mdobserved f6470f5b8567167d937a97566593f48c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:53.187306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060213/publication.txtobserved ddf3814f427666579a3ae663d3abbf49...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. |
|---|