Pith Number

pith:TC6XDFK7

pith:2016:TC6XDFK7U5TEHMFPVWBN46RFXT

not attested not anchored not stored refs pending

Phylogenetic mixtures and linear invariants for equal input models

Marta Casanellas, Mike Steel

arxiv:1602.04671 v3 · 2016-02-15 · 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{TC6XDFK7U5TEHMFPVWBN46RFXT}

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	2026-05-18T01:05:43.958165Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98bd71955fa76643b0afad82de7a25bce97b251350c720d50290f677b9cdcf8f

Aliases

arxiv: 1602.04671 · arxiv_version: 1602.04671v3 · doi: 10.48550/arxiv.1602.04671 · pith_short_12: TC6XDFK7U5TE · pith_short_16: TC6XDFK7U5TEHMFP · pith_short_8: TC6XDFK7

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/TC6XDFK7U5TEHMFPVWBN46RFXT \
  | 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: 98bd71955fa76643b0afad82de7a25bce97b251350c720d50290f677b9cdcf8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85d18bfe1f420ddd195ec37969ed7dae207a0f0edd44c4e6bc19106e3f32b6c3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2016-02-15T13:45:51Z",
    "title_canon_sha256": "97badbc4ec6fc97b1d05cfd5ba7772e450e557d88a57b56864b88b4a64c77db4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.04671",
    "kind": "arxiv",
    "version": 3
  }
}