OT-2026-000024406
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, 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-2026-000024406) never changes.
Identity and time
| Publication number | OT-2026-000024406 · never reused |
|---|---|
| Internal UUID | 01a0ae70-e8ca-786e-82f2-aaf6ef9c5c4c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:10.360874Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000024406 |
| Status | PUBLIC |
Content hashes
| Canonical text | 098a1c7a9c13560535e2b2cbd99421aa6cb3fa2d60aac9f1cffcc08bd96917e7 |
|---|---|
| Markdown | 923d5050d4e47960e01c09f5f134c32289602b030541b3dc4455d45385d2a20b |
| Publication page | ef1655af0fe4ebbcc63fdb6c1847b86c0bd26e1a9087bceb5c5940ca4d276259 |
| Manifest | 97ee3d80bf474a21e771453ce05dc4a5c0ed8e10c9bd0aff2c89c1e596ab1aad |
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 | DboxtcaIRF7R79jPnTuZ4AEYZF8rIN2RslUhJpfAi/axzHhZi2P1yq8I9j8lmYGKuI49rYaewZeUvsPMf9u6Cg== |
| 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
| 2026-10-30T20:41:29.772017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024406observed ef1655af0fe4ebbcc63fdb6c1847b86c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-30T20:41:29.713719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024406/manifest.jsonobserved 97ee3d80bf474a21e771453ce05dc4a5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-30T20:41:29.650688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024406/publication.mdobserved 923d5050d4e47960e01c09f5f134c322...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-30T20:41:29.543935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024406/publication.txtobserved 098a1c7a9c13560535e2b2cbd99421aa...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-07T12:41:48.598224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024406observed ef1655af0fe4ebbcc63fdb6c1847b86c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-07T12:41:48.494809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024406/manifest.jsonobserved 97ee3d80bf474a21e771453ce05dc4a5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-07T12:41:48.329359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024406/publication.mdobserved 923d5050d4e47960e01c09f5f134c322...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-07T12:41:48.226141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024406/publication.txtobserved 098a1c7a9c13560535e2b2cbd99421aa...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|