Pith Number

pith:LWEPOSQ7

pith:2019:LWEPOSQ7NCH4TZLNZYBALZ4SXQ

not attested not anchored not stored refs pending

Generation of Tree-Child phylogenetic networks

Celine Scornavacca, Gabriel Cardona, Joan Carles Pons

arxiv:1902.09015 v1 · 2019-02-24 · cs.DS · q-bio.PE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LWEPOSQ7NCH4TZLNZYBALZ4SXQ}

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	2026-07-05T01:14:23.509401Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d88f74a1f688fc9e56dce0205e792bc01637d2c182c4b2de377628fe5f10b4f

Aliases

arxiv: 1902.09015 · arxiv_version: 1902.09015v1 · doi: 10.48550/arxiv.1902.09015 · pith_short_12: LWEPOSQ7NCH4 · pith_short_16: LWEPOSQ7NCH4TZLN · pith_short_8: LWEPOSQ7

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/LWEPOSQ7NCH4TZLNZYBALZ4SXQ \
  | 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: 5d88f74a1f688fc9e56dce0205e792bc01637d2c182c4b2de377628fe5f10b4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10c40bd59355f34d372da4fe899902f169811792d5318a6505d51b6339391f11",
    "cross_cats_sorted": [
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2019-02-24T20:50:38Z",
    "title_canon_sha256": "7513855625bfc731b86e5cffa8ce318dece708b221ef8cbfe3562e1020399864"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.09015",
    "kind": "arxiv",
    "version": 1
  }
}