Pith Number

pith:LOS6LZX6

pith:2013:LOS6LZX6XWFOMCCNMLXYUOF3JK

not attested not anchored not stored refs pending

Chain minors are FPT

Jaroslaw Blasiok, Marcin Kaminski

arxiv:1304.5849 v1 · 2013-04-22 · cs.DS · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LOS6LZX6XWFOMCCNMLXYUOF3JK}

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	2026-05-18T03:27:23.932126Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ba5e5e6febd8ae6084d62ef8a38bb4aa4d3de720c7d12a76537db8621a7dc50

Aliases

arxiv: 1304.5849 · arxiv_version: 1304.5849v1 · doi: 10.48550/arxiv.1304.5849 · pith_short_12: LOS6LZX6XWFO · pith_short_16: LOS6LZX6XWFOMCCN · pith_short_8: LOS6LZX6

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/LOS6LZX6XWFOMCCNMLXYUOF3JK \
  | 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: 5ba5e5e6febd8ae6084d62ef8a38bb4aa4d3de720c7d12a76537db8621a7dc50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eeeacf4b073005c75c64f06a99ef33a43eaac73ae55888e2ab32dc933a5d5cc3",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2013-04-22T06:22:34Z",
    "title_canon_sha256": "72a3cbaa6cd5aaf0937f8f2a3603c69d3609f43959db12ee9e187e60f7aadfbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.5849",
    "kind": "arxiv",
    "version": 1
  }
}