Pith Number

pith:JEMO7T4P

pith:2015:JEMO7T4PKITXJQAWTZYE4WDICJ

not attested not anchored not stored refs pending

Read Mapping on de Bruijn graph

Antoine Limasset, Bastien Cazaux, Eric Rivals, Pierre Peterlongo

arxiv:1505.04911 v4 · 2015-05-19 · cs.DS · q-bio.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JEMO7T4PKITXJQAWTZYE4WDICJ}

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	2026-05-18T00:23:46.275563Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4918efcf8f522774c0169e704e58681261f6049e22d449cd388240b499ed0186

Aliases

arxiv: 1505.04911 · arxiv_version: 1505.04911v4 · doi: 10.48550/arxiv.1505.04911 · pith_short_12: JEMO7T4PKITX · pith_short_16: JEMO7T4PKITXJQAW · pith_short_8: JEMO7T4P

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/JEMO7T4PKITXJQAWTZYE4WDICJ \
  | 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: 4918efcf8f522774c0169e704e58681261f6049e22d449cd388240b499ed0186

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ac20e2abc33a57fa11caca9b8761d83e7e29c71cb7aff32efe63d711867aa11",
    "cross_cats_sorted": [
      "q-bio.GN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2015-05-19T09:01:43Z",
    "title_canon_sha256": "4b9fec2566a0fd6bcd0d2f74bbfa3d6c67f67ac74017af1381565063178f90db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.04911",
    "kind": "arxiv",
    "version": 4
  }
}