Pith Number

pith:DRLYRPVM

pith:2014:DRLYRPVM4UIK3ZCI3N5RPSZGRS

not attested not anchored not stored refs pending

Informational Efficiency under Short Sale Constraints

Martin Larsson, Robert A. Jarrow

arxiv:1401.1851 v1 · 2014-01-08 · q-fin.GN · math.PR · q-fin.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{DRLYRPVM4UIK3ZCI3N5RPSZGRS}

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	2026-05-18T03:02:56.549107Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c5788beace510ade448db7b17cb268cac09c5253aee3ee23fa6ae1b69e59c40

Aliases

arxiv: 1401.1851 · arxiv_version: 1401.1851v1 · doi: 10.48550/arxiv.1401.1851 · pith_short_12: DRLYRPVM4UIK · pith_short_16: DRLYRPVM4UIK3ZCI · pith_short_8: DRLYRPVM

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/DRLYRPVM4UIK3ZCI3N5RPSZGRS \
  | 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: 1c5788beace510ade448db7b17cb268cac09c5253aee3ee23fa6ae1b69e59c40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eaaf24605f9fc2e325cfe1cc866802341230eb36b97d543d9148ec5a09cd6eaf",
    "cross_cats_sorted": [
      "math.PR",
      "q-fin.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.GN",
    "submitted_at": "2014-01-08T22:32:17Z",
    "title_canon_sha256": "a2376c8eb748115f6d0757426c0a1909b1c2334670203df8afeb8fcedeaba227"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.1851",
    "kind": "arxiv",
    "version": 1
  }
}