Pith Number

pith:TSWTTN4D

pith:2004:TSWTTN4DAYYXFFX6AQJBTZY7WC

not attested not anchored not stored refs pending

Speed-Up of DNA Melting Algorithm with Complete Nearest Neighbor Properties

E. Hovig, E. Tostesen, F. Liu, T.-K. Jenssen

arxiv:q-bio/0401011 v1 · 2004-01-08 · q-bio.BM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TSWTTN4DAYYXFFX6AQJBTZY7WC}

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	2026-07-04T14:45:08.658109Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9cad39b78306317296fe041219e71fb0ab8f1536787e8a2cb710c46af0bc0478

Aliases

arxiv: q-bio/0401011 · arxiv_version: q-bio/0401011v1 · doi: 10.48550/arxiv.q-bio/0401011 · pith_short_12: TSWTTN4DAYYX · pith_short_16: TSWTTN4DAYYXFFX6 · pith_short_8: TSWTTN4D

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/TSWTTN4DAYYXFFX6AQJBTZY7WC \
  | 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: 9cad39b78306317296fe041219e71fb0ab8f1536787e8a2cb710c46af0bc0478

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4fe0f49c471b3fd3e910e0f2144b6829a996e866c81dbf8aac4f36a90b9ddacb",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "q-bio.BM",
    "submitted_at": "2004-01-08T12:05:22Z",
    "title_canon_sha256": "fd15f0f8499bf999cee27c08914327e1fbcfcd3ad1d57b0a4e95f9aee9f89131"
  },
  "schema_version": "1.0",
  "source": {
    "id": "q-bio/0401011",
    "kind": "arxiv",
    "version": 1
  }
}