Pith Number

pith:ZFMGUP6J

pith:2017:ZFMGUP6JKHS7JJMRN5IKAWPGDL

not attested not anchored not stored refs pending

Tree-based networks: characterisations, metrics, and support trees

Charles Semple, Joan Carles Pons, Mike Steel

arxiv:1710.07836 v2 · 2017-10-21 · q-bio.PE · cs.DS · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZFMGUP6JKHS7JJMRN5IKAWPGDL}

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	2026-05-18T00:06:41.302356Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9586a3fc951e5f4a5916f50a059e61ade5e141e02f401f6837e5f2f156efc04

Aliases

arxiv: 1710.07836 · arxiv_version: 1710.07836v2 · doi: 10.48550/arxiv.1710.07836 · pith_short_12: ZFMGUP6JKHS7 · pith_short_16: ZFMGUP6JKHS7JJMR · pith_short_8: ZFMGUP6J

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/ZFMGUP6JKHS7JJMRN5IKAWPGDL \
  | 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: c9586a3fc951e5f4a5916f50a059e61ade5e141e02f401f6837e5f2f156efc04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "610b720d21d342cc518fc2ba375e4168d8d55bb5880afc7a17fc69c312fa345e",
    "cross_cats_sorted": [
      "cs.DS",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2017-10-21T18:18:10Z",
    "title_canon_sha256": "aa3ee6a3ff6b8caaf9621355af5290f8318eb8df53aa9b107adce2359482a533"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.07836",
    "kind": "arxiv",
    "version": 2
  }
}