pith. sign in
Pith Number

pith:NCE72Z7M

pith:2009:NCE72Z7MF4YLEG3CWR6JDAJK52
not attested not anchored not stored refs pending

Force induced unfolding of bio-polymers in a cellular environment: A model study

Amit Raj Singh, Debaprasad Giri, Sanjay Kumar

arxiv:0912.1969 v1 · 2009-12-10 · cond-mat.soft · cond-mat.stat-mech

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{NCE72Z7MF4YLEG3CWR6JDAJK52}

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 2026-05-18T02:10:24.901875Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

6889fd67ec2f30b21b62b47c91812aeeba151063c3b0e0a3257bb3a00ad8112d

Aliases

arxiv: 0912.1969 · arxiv_version: 0912.1969v1 · doi: 10.48550/arxiv.0912.1969 · pith_short_12: NCE72Z7MF4YL · pith_short_16: NCE72Z7MF4YLEG3C · pith_short_8: NCE72Z7M
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/NCE72Z7MF4YLEG3CWR6JDAJK52 \
  | 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: 6889fd67ec2f30b21b62b47c91812aeeba151063c3b0e0a3257bb3a00ad8112d
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "ee21f268fbbe79ac16e3c070e0e90553b5246e57e90fafcc126d544b329d1731",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2009-12-10T11:19:33Z",
    "title_canon_sha256": "d5409a96f30c28fa9af57e4e2fbd2b208deefbabfec585a5e88669be1565d597"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.1969",
    "kind": "arxiv",
    "version": 1
  }
}