Pith Number

pith:F3JTXC4X

pith:2014:F3JTXC4XCVR2AD5MNPCZAEHQ2E

not attested not anchored not stored refs pending

Tree decompositions and social graphs

Aaron B. Adcock, Blair D. Sullivan, Michael W. Mahoney

arxiv:1411.1546 v2 · 2014-11-06 · cs.DS · cs.SI · physics.soc-ph · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F3JTXC4XCVR2AD5MNPCZAEHQ2E}

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	2026-05-18T01:15:53.250952Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ed33b8b971563a00fac6bc59010f0d102b29c7a8e0f6d41dddbafd18899e0d0

Aliases

arxiv: 1411.1546 · arxiv_version: 1411.1546v2 · doi: 10.48550/arxiv.1411.1546 · pith_short_12: F3JTXC4XCVR2 · pith_short_16: F3JTXC4XCVR2AD5M · pith_short_8: F3JTXC4X

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/F3JTXC4XCVR2AD5MNPCZAEHQ2E \
  | 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: 2ed33b8b971563a00fac6bc59010f0d102b29c7a8e0f6d41dddbafd18899e0d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c11d7570b8ac60f8bf12403c4638f3c1c74dae10191faffa46ec2aff3e107b01",
    "cross_cats_sorted": [
      "cs.SI",
      "physics.soc-ph",
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2014-11-06T09:53:15Z",
    "title_canon_sha256": "7a5a9c33927c09acc80e7f0ef47793d5e91f236c977fd31994e9f465ee96e4d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.1546",
    "kind": "arxiv",
    "version": 2
  }
}