Pith Number

pith:44NIKPHA

pith:2001:44NIKPHA5TWVTC43VJBNWOCEB3

not attested not anchored not stored refs pending

Comment on "Why is the DNA denaturation transition first order?"

Andreas Hanke, Ralf Metzler (MIT)

arxiv:cond-mat/0110164 v2 · 2001-10-09 · cond-mat.stat-mech · q-bio

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{44NIKPHA5TWVTC43VJBNWOCEB3}

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	2026-05-18T03:35:39.102786Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e71a853ce0eced598b9baa42db38440ec6babfa3da6ac5e2f31bf17cfcd8371b

Aliases

arxiv: cond-mat/0110164 · arxiv_version: cond-mat/0110164v2 · doi: 10.48550/arxiv.cond-mat/0110164 · pith_short_12: 44NIKPHA5TWV · pith_short_16: 44NIKPHA5TWVTC43 · pith_short_8: 44NIKPHA

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/44NIKPHA5TWVTC43VJBNWOCEB3 \
  | 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: e71a853ce0eced598b9baa42db38440ec6babfa3da6ac5e2f31bf17cfcd8371b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d2b147e7e5fa575e59b66ddf05e5e1d0ee43d117e478cf7ff75cdac9c894872",
    "cross_cats_sorted": [
      "q-bio"
    ],
    "license": "",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2001-10-09T12:06:29Z",
    "title_canon_sha256": "74bc76ba64da370496a596ac08944538a65d15bdc35ae62bb9ebb7b0fa64542c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0110164",
    "kind": "arxiv",
    "version": 2
  }
}