pith. sign in
Pith Number

pith:EMTOBIRN

pith:2007:EMTOBIRNVLLLOG7EGRTU6SARNH
not attested not anchored not stored refs pending

Free energy and extension of a semiflexible polymer in cylindrical confining geometries

Gerhard Gompper, Theodore W. Burkhardt, Yingzi Yang

arxiv:0704.2584 v1 · 2007-04-19 · cond-mat.soft

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{EMTOBIRNVLLLOG7EGRTU6SARNH}

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 2026-05-18T04:18:13.690429Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

2326e0a22daad6b71be434674f481169d831b6f470efe56b7bc331f30e17a93a

Aliases

arxiv: 0704.2584 · arxiv_version: 0704.2584v1 · doi: 10.48550/arxiv.0704.2584 · pith_short_12: EMTOBIRNVLLL · pith_short_16: EMTOBIRNVLLLOG7E · pith_short_8: EMTOBIRN
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/EMTOBIRNVLLLOG7EGRTU6SARNH \
  | 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: 2326e0a22daad6b71be434674f481169d831b6f470efe56b7bc331f30e17a93a
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "5ce90018ae50e265a667d5493407a7fcbc5d66429fac101f0e80e2cafacd74e7",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2007-04-19T18:38:01Z",
    "title_canon_sha256": "69842c044ed822360221b8ac84c8ef051bd194923be666e693747fb7cbdfc95f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0704.2584",
    "kind": "arxiv",
    "version": 1
  }
}