Pith Number

pith:2LITDOHE

pith:2014:2LITDOHEOOFHUAADV2L3LE2NAN

not attested not anchored not stored refs pending

On contour representation of two dimensional patterns

Gheorghe Stefanescu, Iulia Teodora Banu-Demergian

arxiv:1405.3791 v1 · 2014-05-15 · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2LITDOHEOOFHUAADV2L3LE2NAN}

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	2026-05-18T02:51:49.262946Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2d131b8e4738a7a0003ae97b5934d034cd14b469288e53b7d33ff3c6ed0d72d

Aliases

arxiv: 1405.3791 · arxiv_version: 1405.3791v1 · doi: 10.48550/arxiv.1405.3791 · pith_short_12: 2LITDOHEOOFH · pith_short_16: 2LITDOHEOOFHUAAD · pith_short_8: 2LITDOHE

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/2LITDOHEOOFHUAADV2L3LE2NAN \
  | 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: d2d131b8e4738a7a0003ae97b5934d034cd14b469288e53b7d33ff3c6ed0d72d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3fc353dc35a753aa684e6f8387284786895885c86b6375e39c6b4d3cb27c229e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2014-05-15T10:27:52Z",
    "title_canon_sha256": "edf235c40aaed3996bcc7cc4bd93f0340af177fefa967d138daa670f88cdc836"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.3791",
    "kind": "arxiv",
    "version": 1
  }
}