Pith Number

pith:GOJ4VFAS

pith:2018:GOJ4VFASDPJX5TUWLKC3K2MZJN

not attested not anchored not stored refs pending

Heading in the right direction? Using head moves to traverse phylogenetic network space

Remie Janssen

arxiv:1810.09795 v1 · 2018-10-23 · math.CO · 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{GOJ4VFASDPJX5TUWLKC3K2MZJN}

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	2026-05-18T00:02:29.372552Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3393ca94121bd37ece965a85b569994b63f57ace641da6e4a5ed2b659b637c81

Aliases

arxiv: 1810.09795 · arxiv_version: 1810.09795v1 · doi: 10.48550/arxiv.1810.09795 · pith_short_12: GOJ4VFASDPJX · pith_short_16: GOJ4VFASDPJX5TUW · pith_short_8: GOJ4VFAS

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/GOJ4VFASDPJX5TUWLKC3K2MZJN \
  | 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: 3393ca94121bd37ece965a85b569994b63f57ace641da6e4a5ed2b659b637c81

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "629f26e6123be27c67be1b406546c2ccfc0d686b64e11f104cbf5f0582c3907f",
    "cross_cats_sorted": [
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-10-23T11:48:44Z",
    "title_canon_sha256": "4104fcafc259d170f42062611b76d6677533cf747f209b86abbb492ed215d4c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.09795",
    "kind": "arxiv",
    "version": 1
  }
}