Pith Number

pith:6NRCDLJ4

pith:2014:6NRCDLJ4A3MD5LMHZAUV2AELAS

not attested not anchored not stored refs pending

Classifying codimension 2 multigerms

M. A. S. Ruas, R. Oset Sinha, R. Wik Atique

arxiv:1404.3149 v1 · 2014-04-11 · math.CV · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6NRCDLJ4A3MD5LMHZAUV2AELAS}

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	2026-05-18T02:54:22.088790Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f36221ad3c06d83ead87c8295d008b04876a91b14392ea4f78fc0934d4eaefc4

Aliases

arxiv: 1404.3149 · arxiv_version: 1404.3149v1 · doi: 10.48550/arxiv.1404.3149 · pith_short_12: 6NRCDLJ4A3MD · pith_short_16: 6NRCDLJ4A3MD5LMH · pith_short_8: 6NRCDLJ4

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/6NRCDLJ4A3MD5LMHZAUV2AELAS \
  | 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: f36221ad3c06d83ead87c8295d008b04876a91b14392ea4f78fc0934d4eaefc4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc85a63812c4e1fcda9ccde2b1bd9ddb77052f097a5a5bd1b92c535c0d8affd9",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2014-04-11T16:19:50Z",
    "title_canon_sha256": "3bc38152fb4d19aa8074640df68133c7062388699251e41a14185a98e063f9be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.3149",
    "kind": "arxiv",
    "version": 1
  }
}