Pith Number

pith:SJ6DQ7YI

pith:2014:SJ6DQ7YIWZQFIYAXOTJ3B2HHXI

not attested not anchored not stored refs pending

Combinatorics of k-Interval Cospeciation for Cophylogeny

Jane Ivy Coons, Joseph Rusinko

arxiv:1407.6605 v1 · 2014-07-24 · 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{SJ6DQ7YIWZQFIYAXOTJ3B2HHXI}

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	2026-05-18T02:46:38.360139Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

927c387f08b66054601774d3b0e8e7ba2ea0d98bb27ddc529c7f813f9fd49b1f

Aliases

arxiv: 1407.6605 · arxiv_version: 1407.6605v1 · doi: 10.48550/arxiv.1407.6605 · pith_short_12: SJ6DQ7YIWZQF · pith_short_16: SJ6DQ7YIWZQFIYAX · pith_short_8: SJ6DQ7YI

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/SJ6DQ7YIWZQFIYAXOTJ3B2HHXI \
  | 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: 927c387f08b66054601774d3b0e8e7ba2ea0d98bb27ddc529c7f813f9fd49b1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc191324012182318632078dafe3fc7e33d94254db97121df3cfa724c222a03d",
    "cross_cats_sorted": [
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-07-24T14:50:34Z",
    "title_canon_sha256": "87d83aaba99b4e4c8bc929fb6cdf6e7e395b2c88db076b09532c63f180a3285e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.6605",
    "kind": "arxiv",
    "version": 1
  }
}