Pith Number

pith:DNI4VBL6

pith:2018:DNI4VBL67AKXGCGM2RFTI2367S

not attested not anchored not stored refs pending

Counting and Enumerating Galled Networks

Andreas DM Gunawan, Jeyaram Rathin, Louxin Zhang

arxiv:1812.08569 v1 · 2018-12-20 · 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{DNI4VBL67AKXGCGM2RFTI2367S}

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	2026-05-17T23:57:49.619312Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b51ca857ef8157308ccd44b346b7efca71cfab973380ce5ded36d9573f35ea4

Aliases

arxiv: 1812.08569 · arxiv_version: 1812.08569v1 · doi: 10.48550/arxiv.1812.08569 · pith_short_12: DNI4VBL67AKX · pith_short_16: DNI4VBL67AKXGCGM · pith_short_8: DNI4VBL6

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/DNI4VBL67AKXGCGM2RFTI2367S \
  | 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: 1b51ca857ef8157308ccd44b346b7efca71cfab973380ce5ded36d9573f35ea4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "156728d4fe0bf48156b9640f3777960ffe4179ed4dc2e359d0868572d4e125ac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2018-12-20T14:00:04Z",
    "title_canon_sha256": "f2e5057ac58b749d81b22023aef35bed2df29e11eb329bcea81b6efeab1561eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.08569",
    "kind": "arxiv",
    "version": 1
  }
}