Pith Number

pith:R2OVKG7J

pith:2018:R2OVKG7JHN65G3HZGREFHHMYWV

not attested not anchored not stored refs pending

The Rank Effect

Christoffer Koch, Ricardo T. Fernholz

arxiv:1812.06000 v1 · 2018-12-13 · q-fin.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R2OVKG7JHN65G3HZGREFHHMYWV}

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	2026-05-17T23:58:15.811884Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e9d551be93b7dd36cf93448539d98b5451af4b2c25b79acf8e3f908003bf01a

Aliases

arxiv: 1812.06000 · arxiv_version: 1812.06000v1 · doi: 10.48550/arxiv.1812.06000 · pith_short_12: R2OVKG7JHN65 · pith_short_16: R2OVKG7JHN65G3HZ · pith_short_8: R2OVKG7J

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/R2OVKG7JHN65G3HZGREFHHMYWV \
  | 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: 8e9d551be93b7dd36cf93448539d98b5451af4b2c25b79acf8e3f908003bf01a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "458816bed9f1270b3356233b5ed0227b9a70786b1a6cd1b996c0677e84521a34",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.GN",
    "submitted_at": "2018-12-13T16:33:03Z",
    "title_canon_sha256": "9720df89a2cdaa096325367dbdc9b9623fcb58b16fe26bb39c671e165a791d7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.06000",
    "kind": "arxiv",
    "version": 1
  }
}