Pith Number

pith:IFJCZPQQ

pith:2019:IFJCZPQQLWO74SGQSXTGQOVKQK

not attested not anchored not stored refs pending

Identifying Present-Bias from the Timing of Choices

Paul Heidhues, Philipp Strack

arxiv:1905.03959 v1 · 2019-05-10 · econ.TH · 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{IFJCZPQQLWO74SGQSXTGQOVKQK}

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	2026-05-17T23:46:35.046123Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41522cbe105d9dfe48d095e6683aaa82b6f585decacf47fe0586227117ca2f60

Aliases

arxiv: 1905.03959 · arxiv_version: 1905.03959v1 · doi: 10.48550/arxiv.1905.03959 · pith_short_12: IFJCZPQQLWO7 · pith_short_16: IFJCZPQQLWO74SGQ · pith_short_8: IFJCZPQQ

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/IFJCZPQQLWO74SGQSXTGQOVKQK \
  | 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: 41522cbe105d9dfe48d095e6683aaa82b6f585decacf47fe0586227117ca2f60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5107222df418bfc6f63b0242ebe4baf9cb7b8599fbf958d6946347187236244",
    "cross_cats_sorted": [
      "econ.EM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "econ.TH",
    "submitted_at": "2019-05-10T06:15:35Z",
    "title_canon_sha256": "e8b2046701174b50b8a7cfaf4a25fb333175b3115fe9bec56a04d854c00e0ed1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.03959",
    "kind": "arxiv",
    "version": 1
  }
}