Pith Number

pith:HX2EJNQQ

pith:2016:HX2EJNQQMUZ6246SJIADBJLU7F

not attested not anchored not stored refs pending

Do branch lengths help to locate a tree in a phylogenetic network?

Celine Scornavacca, Fabio Pardi, Leo van Iersel, Philippe Gambette, Steven Kelk

arxiv:1607.06285 v1 · 2016-07-21 · q-bio.PE · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HX2EJNQQMUZ6246SJIADBJLU7F}

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	2026-05-18T01:03:05.822555Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3df444b6106533ed73d24a0030a574f9790ffea5e1e2647245f4f0623ddb35dc

Aliases

arxiv: 1607.06285 · arxiv_version: 1607.06285v1 · doi: 10.48550/arxiv.1607.06285 · pith_short_12: HX2EJNQQMUZ6 · pith_short_16: HX2EJNQQMUZ6246S · pith_short_8: HX2EJNQQ

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/HX2EJNQQMUZ6246SJIADBJLU7F \
  | 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: 3df444b6106533ed73d24a0030a574f9790ffea5e1e2647245f4f0623ddb35dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "947738a0848e6772f8955d30b25cb3d162d3c4f70db3dd655fb9424f71463bb0",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2016-07-21T11:57:28Z",
    "title_canon_sha256": "1a8e8f46dddb63e95cef0c5c13d82999356fc0a115c743cb7fe9a5adf061de43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.06285",
    "kind": "arxiv",
    "version": 1
  }
}