Pith Number

pith:SMS2XGKQ

pith:2013:SMS2XGKQUUQ6EPL6674AMAJPHS

not attested not anchored not stored refs pending

Dynamic Ising Model: Reconstruction of Evolutionary Trees

Paulo Murilo Castro de Oliveira

arxiv:1303.4303 v2 · 2013-03-18 · q-bio.QM · 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{SMS2XGKQUUQ6EPL6674AMAJPHS}

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	2026-05-18T03:15:18.290524Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9325ab9950a521e23d7ef7f806012f3cb7bd438b617c5df8c686f3aab5e0804a

Aliases

arxiv: 1303.4303 · arxiv_version: 1303.4303v2 · doi: 10.48550/arxiv.1303.4303 · pith_short_12: SMS2XGKQUUQ6 · pith_short_16: SMS2XGKQUUQ6EPL6 · pith_short_8: SMS2XGKQ

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/SMS2XGKQUUQ6EPL6674AMAJPHS \
  | 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: 9325ab9950a521e23d7ef7f806012f3cb7bd438b617c5df8c686f3aab5e0804a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "498c40e377506547c6104ba19898a062da16357289961b7a141d3e5cf90ef1a0",
    "cross_cats_sorted": [
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2013-03-18T16:11:05Z",
    "title_canon_sha256": "ff788fb8a8f62f2db0e06289322a9236da3e4e776c8898aefd57e11ea51c90d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.4303",
    "kind": "arxiv",
    "version": 2
  }
}