Pith Number

pith:U54JH3AW

pith:2009:U54JH3AWM6MOKPZ3VUOCTH5F72

not attested not anchored not stored refs pending

Effects of Quantum Vacuum Fluctuations of the Electric Field on DNA Condensation

Alfredo Iorio, Samik Sen, Siddhartha Sen

arxiv:0906.4015 v1 · 2009-06-22 · q-bio.QM · cond-mat.soft · 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{U54JH3AWM6MOKPZ3VUOCTH5F72}

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	2026-05-18T02:13:13.457973Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a77893ec166798e53f3bad1c299fa5fe88d2c72a48eb4f161aa79ee80a9bc37f

Aliases

arxiv: 0906.4015 · arxiv_version: 0906.4015v1 · doi: 10.48550/arxiv.0906.4015 · pith_short_12: U54JH3AWM6MO · pith_short_16: U54JH3AWM6MOKPZ3 · pith_short_8: U54JH3AW

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/U54JH3AWM6MOKPZ3VUOCTH5F72 \
  | 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: a77893ec166798e53f3bad1c299fa5fe88d2c72a48eb4f161aa79ee80a9bc37f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ace06a17abdeefa305bd08a764c7765eb556d41aa0621063968907fe6d635176",
    "cross_cats_sorted": [
      "cond-mat.soft",
      "q-bio.BM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2009-06-22T14:16:46Z",
    "title_canon_sha256": "bb84a9036aea3a8973426c8ebcc6d6bd43764450ba97ae510272fa7a313f5eb8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.4015",
    "kind": "arxiv",
    "version": 1
  }
}