Pith Number

pith:DNFORYJK

pith:2011:DNFORYJKSDZ3IFTGLUD4GIEGJP

not attested not anchored not stored refs pending

Hitting and Harvesting Pumpkins

Christophe Paul, Gwena\"el Joret, Ignasi Sau, Saket Saurabh, St\'ephan Thomass\'e

arxiv:1105.2704 v2 · 2011-05-13 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DNFORYJKSDZ3IFTGLUD4GIEGJP}

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	2026-05-18T02:40:47.760970Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b4ae8e12a90f3b416665d07c320864bfade51701c4078dab567461d528170e8

Aliases

arxiv: 1105.2704 · arxiv_version: 1105.2704v2 · doi: 10.48550/arxiv.1105.2704 · pith_short_12: DNFORYJKSDZ3 · pith_short_16: DNFORYJKSDZ3IFTG · pith_short_8: DNFORYJK

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/DNFORYJKSDZ3IFTGLUD4GIEGJP \
  | 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: 1b4ae8e12a90f3b416665d07c320864bfade51701c4078dab567461d528170e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d4d66b29d53c774baa4ca6978923ea40732cadd634d63964035a56f672f402b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2011-05-13T12:21:17Z",
    "title_canon_sha256": "59145ab2c2e3e74433ae6ad6a796fb2821b6c1f927ef1d2e33ad1c27674999f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.2704",
    "kind": "arxiv",
    "version": 2
  }
}