Pith Number

pith:I3ZBFK4Q

pith:2013:I3ZBFK4Q563NCTJSJPJI5M4VXT

not attested not anchored not stored refs pending

From a melt of rings to chromosome territories: The role of topological constraints in genome folding

Alexander Y. Grosberg, Jan Smrek, Jonathan D. Halverson, Kurt Kremer

arxiv:1311.5262 v2 · 2013-11-20 · q-bio.BM · cond-mat.soft · 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{I3ZBFK4Q563NCTJSJPJI5M4VXT}

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	2026-05-18T01:46:11.834653Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46f212ab90efb6d14d324bd28eb395bcd22e6af3304513ce85eafcdec3376e8b

Aliases

arxiv: 1311.5262 · arxiv_version: 1311.5262v2 · doi: 10.48550/arxiv.1311.5262 · pith_short_12: I3ZBFK4Q563N · pith_short_16: I3ZBFK4Q563NCTJS · pith_short_8: I3ZBFK4Q

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/I3ZBFK4Q563NCTJSJPJI5M4VXT \
  | 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: 46f212ab90efb6d14d324bd28eb395bcd22e6af3304513ce85eafcdec3376e8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b53ec3e131fbc3178704d4e7e7a54251c42e22c45945175c23bffa5b0f60923",
    "cross_cats_sorted": [
      "cond-mat.soft",
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.BM",
    "submitted_at": "2013-11-20T23:13:48Z",
    "title_canon_sha256": "ec14e55c459f8cd5ca4d117cd2bb7852950c7a33d9563188043618c16eec6640"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.5262",
    "kind": "arxiv",
    "version": 2
  }
}