Pith Number

pith:KCIO2DPA

pith:2012:KCIO2DPABY657DQY23TUSM7KIU

not attested not anchored not stored refs pending

Towards a theory of statistical tree-shape analysis

Aasa Feragen, Francois Lauze, Mads Nielsen, Marleen de Bruijne, Pechin Lo

arxiv:1207.5371 v1 · 2012-07-23 · stat.ME · cs.CV · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KCIO2DPABY657DQY23TUSM7KIU}

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	2026-05-18T03:50:23.724798Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5090ed0de00e3ddf8e18d6e74933ea4516e0a002cfd60405ca803942b528cf60

Aliases

arxiv: 1207.5371 · arxiv_version: 1207.5371v1 · doi: 10.48550/arxiv.1207.5371 · pith_short_12: KCIO2DPABY65 · pith_short_16: KCIO2DPABY657DQY · pith_short_8: KCIO2DPA

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/KCIO2DPABY657DQY23TUSM7KIU \
  | 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: 5090ed0de00e3ddf8e18d6e74933ea4516e0a002cfd60405ca803942b528cf60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83bd7a7a86fb157030e0872b7d39b27a416e1f2470f8165f048e79def0d1b7f8",
    "cross_cats_sorted": [
      "cs.CV",
      "math.MG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2012-07-23T12:25:50Z",
    "title_canon_sha256": "71c43f501ad40e8c159b4478e4798d6b41bd5fdb2aa15eae97f37fb971c4fef7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.5371",
    "kind": "arxiv",
    "version": 1
  }
}