Pith Number

pith:2GNAQEIC

pith:2013:2GNAQEICNS3CWZFJ5HLUSWHM6W

not attested not anchored not stored refs pending

Size and structure of an epistatic space

Francesca Colaiori, Francesca Tria, Lorenzo Taggi, Vittorio Loreto

arxiv:1303.5953 v2 · 2013-03-24 · q-bio.PE · physics.bio-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2GNAQEICNS3CWZFJ5HLUSWHM6W}

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	2026-05-18T01:50:59.235617Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d19a0811026cb62b64a9e9d74958ecf59757f86e02866a465a232933c47f8dd8

Aliases

arxiv: 1303.5953 · arxiv_version: 1303.5953v2 · doi: 10.48550/arxiv.1303.5953 · pith_short_12: 2GNAQEICNS3C · pith_short_16: 2GNAQEICNS3CWZFJ · pith_short_8: 2GNAQEIC

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/2GNAQEICNS3CWZFJ5HLUSWHM6W \
  | 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: d19a0811026cb62b64a9e9d74958ecf59757f86e02866a465a232933c47f8dd8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35fcebf6052a7b5d403f6c3c41c9423224975b8460645d1d25e1e1d88acd177a",
    "cross_cats_sorted": [
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2013-03-24T14:30:31Z",
    "title_canon_sha256": "00c6684a2852eda0ec6efbd9c8ad37c1f63aa13d9c8148f620e10866a70bbde2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.5953",
    "kind": "arxiv",
    "version": 2
  }
}