Pith Number

pith:VO5H6I6D

pith:2019:VO5H6I6DPCTLSVCIOY7AW4JD5O

not attested not anchored not stored refs pending

Competing Models

Andrea Prat, Jose Luis Montiel Olea, Mallesh M Pai, Pietro Ortoleva

arxiv:1907.03809 v5 · 2019-07-08 · econ.TH · cs.LG · econ.EM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VO5H6I6DPCTLSVCIOY7AW4JD5O}

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	2026-07-05T05:37:02.401827Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

abba7f23c378a6b95448763e0b7123ebb12dec7491888ad3d91daf9ca719ea40

Aliases

arxiv: 1907.03809 · arxiv_version: 1907.03809v5 · doi: 10.48550/arxiv.1907.03809 · pith_short_12: VO5H6I6DPCTL · pith_short_16: VO5H6I6DPCTLSVCI · pith_short_8: VO5H6I6D

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/VO5H6I6DPCTLSVCIOY7AW4JD5O \
  | 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: abba7f23c378a6b95448763e0b7123ebb12dec7491888ad3d91daf9ca719ea40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e45e6dedde8328b3de964240fa391bf2b259b9f91bfd3002b46e513ea3b225a",
    "cross_cats_sorted": [
      "cs.LG",
      "econ.EM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "econ.TH",
    "submitted_at": "2019-07-08T18:50:09Z",
    "title_canon_sha256": "92296df2bee21dcb455659a08c137b46843c1eb6da505e723d71251f0392ab5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.03809",
    "kind": "arxiv",
    "version": 5
  }
}