Pith Number

pith:RC2IGXE6

pith:2013:RC2IGXE6Z4ON3TST63X7S7SDRY

not attested not anchored not stored refs pending

Decomposition Complexes

Martin Dlugosch

arxiv:1301.4017 v1 · 2013-01-17 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RC2IGXE6Z4ON3TST63X7S7SDRY}

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	2026-05-18T03:36:14.606258Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88b4835c9ecf1cddce53f6eff97e438e08ef0f17f5368d71d3fe2cb8c46c70b4

Aliases

arxiv: 1301.4017 · arxiv_version: 1301.4017v1 · doi: 10.48550/arxiv.1301.4017 · pith_short_12: RC2IGXE6Z4ON · pith_short_16: RC2IGXE6Z4ON3TST · pith_short_8: RC2IGXE6

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/RC2IGXE6Z4ON3TST63X7S7SDRY \
  | 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: 88b4835c9ecf1cddce53f6eff97e438e08ef0f17f5368d71d3fe2cb8c46c70b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3d5de75a536fa866c0bd0aab5d63c422f6eaecb13a026cc7d51ad4bfb89852f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2013-01-17T09:07:45Z",
    "title_canon_sha256": "d2253bc10908bfde001113faf10a427aa0e5273edb4c31d8f97f4f025a60687d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.4017",
    "kind": "arxiv",
    "version": 1
  }
}