Pith Number

pith:PSYB5E54

pith:2014:PSYB5E547WYXTHWYSX5MBEYNPL

not attested not anchored not stored refs pending

Local martingale deflators for asset processes stopped at a default time $S^\tau$ or right before $S^{\tau-}$

Shiqi Song

arxiv:1405.4474 v4 · 2014-05-18 · q-fin.PR · 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{PSYB5E547WYXTHWYSX5MBEYNPL}

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	2026-05-18T01:10:46.087207Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7cb01e93bcfdb1799ed895fac0930d7ae96698b45afc46755e9620444c204bda

Aliases

arxiv: 1405.4474 · arxiv_version: 1405.4474v4 · doi: 10.48550/arxiv.1405.4474 · pith_short_12: PSYB5E547WYX · pith_short_16: PSYB5E547WYXTHWY · pith_short_8: PSYB5E54

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/PSYB5E547WYXTHWYSX5MBEYNPL \
  | 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: 7cb01e93bcfdb1799ed895fac0930d7ae96698b45afc46755e9620444c204bda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6ace6640af7948358c5a6481b9feb6c2e85b7f5f9c60d986a4a2a4e643631a1",
    "cross_cats_sorted": [
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.PR",
    "submitted_at": "2014-05-18T08:56:02Z",
    "title_canon_sha256": "678357e293c98d6d69eedaca6548b53d560eaf4f27b70ba95147840d1e92d5e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.4474",
    "kind": "arxiv",
    "version": 4
  }
}