Pith Number

pith:3QPJHEOA

pith:2014:3QPJHEOAVY35SOTF4NB4ZTZ4EB

not attested not anchored not stored refs pending

Drawdown: From Practice to Theory and Back Again

Lisa R. Goldberg, Ola Mahmoud

arxiv:1404.7493 v5 · 2014-04-29 · q-fin.PM · q-fin.MF · q-fin.ST

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3QPJHEOAVY35SOTF4NB4ZTZ4EB}

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	2026-05-18T01:04:09.647361Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc1e9391c0ae37d93a65e343cccf3c2072670fb3577e3ffb92ff42b3239ef3d6

Aliases

arxiv: 1404.7493 · arxiv_version: 1404.7493v5 · doi: 10.48550/arxiv.1404.7493 · pith_short_12: 3QPJHEOAVY35 · pith_short_16: 3QPJHEOAVY35SOTF · pith_short_8: 3QPJHEOA

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/3QPJHEOAVY35SOTF4NB4ZTZ4EB \
  | 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: dc1e9391c0ae37d93a65e343cccf3c2072670fb3577e3ffb92ff42b3239ef3d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ee029468c0747a9eabffb14f85aefe5e87cbc78dc33bd6f163c3d640a33e0b2",
    "cross_cats_sorted": [
      "q-fin.MF",
      "q-fin.ST"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.PM",
    "submitted_at": "2014-04-29T17:53:22Z",
    "title_canon_sha256": "b30981b99d975ce04fe1574566246668440b935cacfd4e5a2f89f6fe1886467b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.7493",
    "kind": "arxiv",
    "version": 5
  }
}