Pith Number

pith:AJBIGPX4

pith:2013:AJBIGPX44QU2GZNHRGWRMFVLLC

not attested not anchored not stored refs pending

Comparing DNA sequence collections by direct comparison of compressed text indexes

Anthony J. Cox, Giovanna Rosone, Ole B. Schulz-Trieglaff, Tobias Jakobi

arxiv:1304.5535 v1 · 2013-04-19 · 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{AJBIGPX44QU2GZNHRGWRMFVLLC}

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	2026-05-18T03:27:31.772248Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0242833efce429a365a789ad1616ab58b6afd58b18da7970a0db661a850aff1f

Aliases

arxiv: 1304.5535 · arxiv_version: 1304.5535v1 · doi: 10.48550/arxiv.1304.5535 · pith_short_12: AJBIGPX44QU2 · pith_short_16: AJBIGPX44QU2GZNH · pith_short_8: AJBIGPX4

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/AJBIGPX44QU2GZNHRGWRMFVLLC \
  | 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: 0242833efce429a365a789ad1616ab58b6afd58b18da7970a0db661a850aff1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c9cae3e62097d6d76cfe3359e9788d181669f02903fee092af4c4c1a9bd2b83",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.GN",
    "submitted_at": "2013-04-19T20:16:19Z",
    "title_canon_sha256": "fd7d1be68cc969d9b06b91931903ed972e20580e00b3b05acd9692a2b05f6f58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.5535",
    "kind": "arxiv",
    "version": 1
  }
}