Pith Number

pith:NCO7FEYW

pith:2013:NCO7FEYWXIJSVULDEPKRHYO4HQ

not attested not anchored not stored refs pending

Bending elasticity of macromolecules: analytic predictions from the wormlike chain model

Anirban Polley, Joseph Samuel, Supurna Sinha

arxiv:1301.4323 v1 · 2013-01-18 · cond-mat.soft · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NCO7FEYWXIJSVULDEPKRHYO4HQ}

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	2026-05-18T01:52:05.924912Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

689df29316ba132ad16323d513e1dc3c1277c92964001758a27a896728a44c50

Aliases

arxiv: 1301.4323 · arxiv_version: 1301.4323v1 · doi: 10.48550/arxiv.1301.4323 · pith_short_12: NCO7FEYWXIJS · pith_short_16: NCO7FEYWXIJSVULD · pith_short_8: NCO7FEYW

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/NCO7FEYWXIJSVULDEPKRHYO4HQ \
  | 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: 689df29316ba132ad16323d513e1dc3c1277c92964001758a27a896728a44c50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1749d1f63b54651e82b2e28baa4eb544024e46e59c6940d658f5ff3e919a1e55",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2013-01-18T08:59:38Z",
    "title_canon_sha256": "c0916a328e3f90323844ca5ab45aac8645bae2a4a05968e01c903220c38892c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.4323",
    "kind": "arxiv",
    "version": 1
  }
}