Pith Number

pith:IJXLXYXA

pith:2004:IJXLXYXARP6SHP45PZRBWIHUXB

not attested not anchored not stored refs pending

Stacking and Hydrogen Bonding. DNA Cooperativity at Melting

Arsen V. Grigoryan, Artem V. Badasyan, Evgeni Sh. Mamasakhlisov, Mihran A. Sahakyan, Vladimir F. Morozov

arxiv:q-bio/0404014 v1 · 2004-04-12 · q-bio.BM · q-bio.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IJXLXYXARP6SHP45PZRBWIHUXB}

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	2026-05-18T03:48:23.736233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

426ebbe2e08bfd23bf9d7e621b20f4b8649f1039c377810b73f7f4235e01cc17

Aliases

arxiv: q-bio/0404014 · arxiv_version: q-bio/0404014v1 · doi: 10.48550/arxiv.q-bio/0404014 · pith_short_12: IJXLXYXARP6S · pith_short_16: IJXLXYXARP6SHP45 · pith_short_8: IJXLXYXA

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/IJXLXYXARP6SHP45PZRBWIHUXB \
  | 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: 426ebbe2e08bfd23bf9d7e621b20f4b8649f1039c377810b73f7f4235e01cc17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45695b1f23060de3dc1ddef07f1b308534b62145c91e0f99929ba3250d7f0a55",
    "cross_cats_sorted": [
      "q-bio.GN"
    ],
    "license": "",
    "primary_cat": "q-bio.BM",
    "submitted_at": "2004-04-12T12:40:38Z",
    "title_canon_sha256": "a1b026d17dfc023b669520b1565a06099c62f2a45d83d1c9c5c43b1bcca52f84"
  },
  "schema_version": "1.0",
  "source": {
    "id": "q-bio/0404014",
    "kind": "arxiv",
    "version": 1
  }
}