OT-2026-000040957
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, 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-2026-000040957) never changes.
Identity and time
| Publication number | OT-2026-000040957 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d11-7c45-998f-5a6845b8b7e7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040957 |
| Status | PUBLIC |
Content hashes
| Canonical text | f544faac07703346f37d784326812c6b90598ffc27f9bc953be406f963ac44c2 |
|---|---|
| Markdown | 2384040d4f432a1ed22d21e31980f52089614d3902eef347cf044b21f27d49ce |
| Publication page | 256f9d6f8f1d936263ea796c5c18d777f4f7e07f1b1199356e8e1d9e73682ab9 |
| Manifest | cbd414f3e1b2c56941ff14a4f3125297a173c5a01a880c47d482d506a597302f |
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 | UsYP1gwatVf0vJtwPsAtKPNWeDPBEgw+TSC+l+fcSCcvcMed+OaoASYZCN6tCjkA+N9v2TdwNi+txMu6ZUkVBw== |
| 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
| 2026-09-17T11:20:21.431988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040957observed 256f9d6f8f1d936263ea796c5c18d777...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:21.414343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040957/manifest.jsonobserved cbd414f3e1b2c56941ff14a4f3125297...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:21.393859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040957/publication.mdobserved 2384040d4f432a1ed22d21e31980f520...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:21.376290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040957/publication.txtobserved f544faac07703346f37d784326812c6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:46.264966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040957observed 256f9d6f8f1d936263ea796c5c18d777...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:46.247915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040957/manifest.jsonobserved cbd414f3e1b2c56941ff14a4f3125297...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:46.229717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040957/publication.mdobserved 2384040d4f432a1ed22d21e31980f520...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:46.213928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040957/publication.txtobserved f544faac07703346f37d784326812c6b...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. |
|---|