OT-2026-000026201
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000026201) never changes.
Identity and time
| Publication number | OT-2026-000026201 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a841-74a0-9c11-2118de25fb13 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026201 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9de2ea39664c57f0df8b60aa6e5959a2db8759abd7ae19e6c7594047169abee |
|---|---|
| Markdown | 6e0d72d41282d0e45d7e7f3276a789a9c5bfc723286baa5229ae995799d5149e |
| Publication page | 713fce396a8fbabe87dd3a3f2aa2a9d11a9b9796365eecfee21de562b13cf2e2 |
| Manifest | c89ff46f15163fbe6fb09514c526b3016f60a865d72603b725cc62580042aa06 |
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 | VQneW8wxlsHpsufsPSxQFwCP6IM8wsNTvqKLu3asFCXvajDqQrDCj1MUrRCMCOUcXDxqo0YBzGwrsxYNz37ZBg== |
| 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
| 2026-09-17T11:46:43.137340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026201observed 713fce396a8fbabe87dd3a3f2aa2a9d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:43.116602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026201/manifest.jsonobserved c89ff46f15163fbe6fb09514c526b301...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:43.096920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026201/publication.mdobserved 6e0d72d41282d0e45d7e7f3276a789a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:43.079675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026201/publication.txtobserved f9de2ea39664c57f0df8b60aa6e5959a...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. |
|---|