Pith Number

pith:IWEQLLNP

pith:2014:IWEQLLNPRRRZAKQSGGQB37RUNC

not attested not anchored not stored refs pending

On Progressive Filtration Expansions with a Process; Applications to Insider Trading

Philip Protter, Younes Kchia

arxiv:1403.6323 v2 · 2014-03-25 · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IWEQLLNPRRRZAKQSGGQB37RUNC}

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	2026-05-18T02:42:39.347695Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

458905adaf8c63902a1231a01dfe3468a01a92132f143cf23351111b923c38df

Aliases

arxiv: 1403.6323 · arxiv_version: 1403.6323v2 · doi: 10.48550/arxiv.1403.6323 · pith_short_12: IWEQLLNPRRRZ · pith_short_16: IWEQLLNPRRRZAKQS · pith_short_8: IWEQLLNP

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/IWEQLLNPRRRZAKQSGGQB37RUNC \
  | 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: 458905adaf8c63902a1231a01dfe3468a01a92132f143cf23351111b923c38df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7c459f99eddaa1a6d04ee3734f2cd06a140f8395b278181f2460da960599de0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2014-03-25T12:34:37Z",
    "title_canon_sha256": "fc4af29d1f20a0b18a4ce7fbedbc8efac623ca5510869406397cc028f780732b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.6323",
    "kind": "arxiv",
    "version": 2
  }
}