Pith Number

pith:SI76IYSF

pith:2010:SI76IYSF6AFK6LWXZS66FI44WX

not attested not anchored not stored refs pending

Phylogenetic tree calculations using the Grid with DAG job

Fernando Blanco, Juan L. Chaves, Rafael Mayo, Raul Isea

arxiv:1009.5962 v1 · 2010-09-29 · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SI76IYSF6AFK6LWXZS66FI44WX}

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	2026-05-18T04:40:08.541968Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

923fe46245f00aaf2ed7ccbde2a39cb5d1acf5b44730f587ffa9332b1ff6749c

Aliases

arxiv: 1009.5962 · arxiv_version: 1009.5962v1 · doi: 10.48550/arxiv.1009.5962 · pith_short_12: SI76IYSF6AFK · pith_short_16: SI76IYSF6AFK6LWX · pith_short_8: SI76IYSF

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/SI76IYSF6AFK6LWXZS66FI44WX \
  | 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: 923fe46245f00aaf2ed7ccbde2a39cb5d1acf5b44730f587ffa9332b1ff6749c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e958f12cc5d8f54122e83ad782d2bf1e6f29fab7ba41762f558afebea05e2ed6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2010-09-29T18:02:41Z",
    "title_canon_sha256": "247b824fd445930a0ef800fb327963b5cd1ababe18e6521a362686c5a0e44a6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.5962",
    "kind": "arxiv",
    "version": 1
  }
}