Pith Number

pith:H5ZDE5RC

pith:2014:H5ZDE5RCBQ4JCPUY6P34ZAWJND

not attested not anchored not stored refs pending

Topological analysis of scalar fields with outliers

Fengtao Fan, Fr\'ed\'eric Chazal, Micka\"el Buchet, Steve Y. Oudot, Tamal K. Dey, Yusu Wang

arxiv:1412.1680 v3 · 2014-12-04 · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H5ZDE5RCBQ4JCPUY6P34ZAWJND}

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	2026-05-18T02:19:27.986508Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f723276220c38913e98f3f7cc82c968c54d3e8f2eac449efdf839435105fff2

Aliases

arxiv: 1412.1680 · arxiv_version: 1412.1680v3 · doi: 10.48550/arxiv.1412.1680 · pith_short_12: H5ZDE5RCBQ4J · pith_short_16: H5ZDE5RCBQ4JCPUY · pith_short_8: H5ZDE5RC

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/H5ZDE5RCBQ4JCPUY6P34ZAWJND \
  | 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: 3f723276220c38913e98f3f7cc82c968c54d3e8f2eac449efdf839435105fff2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9fc381ec271d1dbe701ceaeb294064b8682c911e77cc1da4d05738d0827638b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2014-12-04T14:41:56Z",
    "title_canon_sha256": "c5ac36d68616e30a224deba7697fce1c4cdaed466f02e28ba65901cfbffa82d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.1680",
    "kind": "arxiv",
    "version": 3
  }
}