Pith Number

pith:QNJT23OD

pith:2012:QNJT23ODOZCIG4OHNPIKXOABCV

not attested not anchored not stored refs pending

Time-Frequency Dynamics of Biofuels-Fuels-Food System

David Zilberman, Karel Janda, Ladislav Kristoufek, Lukas Vacha

arxiv:1209.0900 v1 · 2012-09-05 · 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{QNJT23ODOZCIG4OHNPIKXOABCV}

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	2026-05-18T03:16:49.701281Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83533d6dc376448371c76bd0abb8011562cebee4c318fb10dacffbbede3a8e81

Aliases

arxiv: 1209.0900 · arxiv_version: 1209.0900v1 · doi: 10.48550/arxiv.1209.0900 · pith_short_12: QNJT23ODOZCI · pith_short_16: QNJT23ODOZCIG4OH · pith_short_8: QNJT23OD

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/QNJT23ODOZCIG4OHNPIKXOABCV \
  | 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: 83533d6dc376448371c76bd0abb8011562cebee4c318fb10dacffbbede3a8e81

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9b8b6d607df925837d925c5535d92c81fd76192e95581cbf4f9a520bd523088",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.ST",
    "submitted_at": "2012-09-05T09:18:23Z",
    "title_canon_sha256": "b7acea267f5c00addc4219cffe42dca6cd05b84bdb55f93c9ef70b94bb14c30b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.0900",
    "kind": "arxiv",
    "version": 1
  }
}