Pith Number

pith:YCGCXEGH

pith:2014:YCGCXEGHMFQ6MDEPQN7L3MU7UM

not attested not anchored not stored refs pending

Reasoning over Taxonomic Change: Exploring Alignments for the Perelleschus Use Case

Bertram Ludaescher, Mingmin Chen, Nico M. Franz, Parisa Kianmajd, Shawn Bowers, Shizhuo Yu

arxiv:1411.0940 v1 · 2014-11-03 · 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{YCGCXEGHMFQ6MDEPQN7L3MU7UM}

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	2026-05-18T01:41:35.284534Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c08c2b90c76161e60c8f837ebdb29fa30d58241e907955ff35d6c5afd1e64168

Aliases

arxiv: 1411.0940 · arxiv_version: 1411.0940v1 · doi: 10.48550/arxiv.1411.0940 · pith_short_12: YCGCXEGHMFQ6 · pith_short_16: YCGCXEGHMFQ6MDEP · pith_short_8: YCGCXEGH

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/YCGCXEGHMFQ6MDEPQN7L3MU7UM \
  | 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: c08c2b90c76161e60c8f837ebdb29fa30d58241e907955ff35d6c5afd1e64168

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92d3a9785be4cef7637b6cce7287c06afee29f8b25ae44127f96cb8684fbec4f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2014-11-03T20:54:28Z",
    "title_canon_sha256": "d96d9d455e550972d798cb4f3b21e485b0819049c9b6428a8cfdd5d01a358ca4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.0940",
    "kind": "arxiv",
    "version": 1
  }
}