Pith Number

pith:4UKOZFBZ

pith:2011:4UKOZFBZK2WLD3YQKGFENYOJYB

not attested not anchored not stored refs pending

Entropic force of polymers on a cone tip

Mehran Kardar, Mohammad F. Maghrebi, Yacov Kantor

arxiv:1109.5658 v2 · 2011-09-26 · cond-mat.stat-mech · cond-mat.soft

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4UKOZFBZK2WLD3YQKGFENYOJYB}

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	2026-05-18T04:06:20.528333Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e514ec943956acb1ef10518a46e1c9c06663a5f2d8c243fe417d2b2a785615ae

Aliases

arxiv: 1109.5658 · arxiv_version: 1109.5658v2 · doi: 10.48550/arxiv.1109.5658 · pith_short_12: 4UKOZFBZK2WL · pith_short_16: 4UKOZFBZK2WLD3YQ · pith_short_8: 4UKOZFBZ

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/4UKOZFBZK2WLD3YQKGFENYOJYB \
  | 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: e514ec943956acb1ef10518a46e1c9c06663a5f2d8c243fe417d2b2a785615ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07975df9e69f060243b23e657ad7df3cb7ad4dffc4b3ad02dac5124c9e7967e3",
    "cross_cats_sorted": [
      "cond-mat.soft"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2011-09-26T18:09:45Z",
    "title_canon_sha256": "3860f241636b0dc6e4e0682911d9e4ff5b4424e953d073819fbc8c5b1dbfa9b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.5658",
    "kind": "arxiv",
    "version": 2
  }
}