OT-2026-000041936
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, pulsed 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-2026-000041936) never changes.
Identity and time
| Publication number | OT-2026-000041936 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a6-72e3-9015-79858b533500 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041936 |
| Status | PUBLIC |
Content hashes
| Canonical text | c38c3b6d4505041064d44460145a8cb3c320ade244c28c0e94ea32b277ccf91b |
|---|---|
| Markdown | bec302cfa41fc1f87cba16efc7f2b242195ec9c17020d64b8eba26d99bb76a5b |
| Publication page | 46bb798a3377fc563bbaddfbd1c63712a1bc8046acfb01324108c3d05b084ff0 |
| Manifest | d03fb3846467999e9520e29cf5f85cbf3d8bd87e4d0d63bf05f28a4da72fdb69 |
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 | D7zD8raL7uNGCX3O9SjE48h4ODLPS6Uad2TXlLe1/Y6aJQ3+WdGJysGW6JWTqxV/JxrPQblmVi2/I064+fMHAQ== |
| 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
| 2026-09-17T11:16:49.465481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041936observed 46bb798a3377fc563bbaddfbd1c63712...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:49.449218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041936/manifest.jsonobserved d03fb3846467999e9520e29cf5f85cbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:49.431732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041936/publication.mdobserved bec302cfa41fc1f87cba16efc7f2b242...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:49.415781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041936/publication.txtobserved c38c3b6d4505041064d44460145a8cb3...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. |
|---|