Pith Number

pith:WRBRXB43

pith:2015:WRBRXB43XNI75BAPJAGYFS5MHM

not attested not anchored not stored refs pending

The adaptive patched cubature filter and its implementation

Terry Lyons, Wonjung Lee

arxiv:1509.04239 v1 · 2015-09-14 · cs.IT · math.IT

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:33:07.959172Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4431b879bbb51fe840f480d82cbac3b20192247b9c1082ec136a35ce11fe575

Aliases

arxiv: 1509.04239 · arxiv_version: 1509.04239v1 · doi: 10.48550/arxiv.1509.04239 · pith_short_12: WRBRXB43XNI7 · pith_short_16: WRBRXB43XNI75BAP · pith_short_8: WRBRXB43

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/WRBRXB43XNI75BAPJAGYFS5MHM \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: b4431b879bbb51fe840f480d82cbac3b20192247b9c1082ec136a35ce11fe575

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06f3e4199394663452d5dfd77fb125cdd9b10c4bdcfb282d9a53c17a15cc14a1",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-09-14T18:59:40Z",
    "title_canon_sha256": "320cea419a537d7f74f92d4ed46ed829dca7e2088f90d31c013e0e69433ab615"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.04239",
    "kind": "arxiv",
    "version": 1
  }
}