Pith Number

pith:ID2RG6M3

pith:2013:ID2RG6M3TRTYD4GOF5YDIIXZP4

not attested not anchored not stored refs pending

Stochastic filtering via L2 projection on mixture manifolds with computer algorithms and numerical examples

Damiano Brigo, John Armstrong

arxiv:1303.6236 v3 · 2013-03-25 · math.PR · math.DG · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ID2RG6M3TRTYD4GOF5YDIIXZP4}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

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	2026-05-18T01:23:21.085307Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40f513799b9c6781f0ce2f703422f97f2e6c841aea99ac3a687d0880e2d911c3

Aliases

arxiv: 1303.6236 · arxiv_version: 1303.6236v3 · doi: 10.48550/arxiv.1303.6236 · pith_short_12: ID2RG6M3TRTY · pith_short_16: ID2RG6M3TRTYD4GO · pith_short_8: ID2RG6M3

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/ID2RG6M3TRTYD4GOF5YDIIXZP4 \
  | 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: 40f513799b9c6781f0ce2f703422f97f2e6c841aea99ac3a687d0880e2d911c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61c4535e2aa0f1d2d1c439537b89c69c8eba64473a2943a25bfc0fc63b28f49d",
    "cross_cats_sorted": [
      "math.DG",
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2013-03-25T18:11:41Z",
    "title_canon_sha256": "edb8a1ee26d0e57cfc7bfad128bb2dfff5854f873d32ee866f8d48d93114464e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.6236",
    "kind": "arxiv",
    "version": 3
  }
}