Pith Number

pith:ZALTJDWC

pith:2015:ZALTJDWCV3JFCSP7D5EZ55I2NJ

not attested not anchored not stored refs pending

Distributions of topological tree metrics between a species tree and a gene tree

Jing Xi, Jin Xie, Ruriko Yoshida

arxiv:1501.02374 v2 · 2015-01-10 · 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{ZALTJDWCV3JFCSP7D5EZ55I2NJ}

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	2026-05-18T01:21:19.760620Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c817348ec2aed25149ff1f499ef51a6a71a70f6e539bb4c629aea31944f60552

Aliases

arxiv: 1501.02374 · arxiv_version: 1501.02374v2 · doi: 10.48550/arxiv.1501.02374 · pith_short_12: ZALTJDWCV3JF · pith_short_16: ZALTJDWCV3JFCSP7 · pith_short_8: ZALTJDWC

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/ZALTJDWCV3JFCSP7D5EZ55I2NJ \
  | 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: c817348ec2aed25149ff1f499ef51a6a71a70f6e539bb4c629aea31944f60552

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e2b6436c8c58e6c33f770d219286616fe95b936e6eaa51b107f367d59714946",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2015-01-10T17:40:28Z",
    "title_canon_sha256": "f16a2b8833bb9e90157f78b8fecec4622a79546f1f01e1a0916a495364f43c5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.02374",
    "kind": "arxiv",
    "version": 2
  }
}