Pith Number

pith:BMP6HWFR

pith:2002:BMP6HWFRLCSW3W3IJG7QCIPAHV

not attested not anchored not stored refs pending

Recoiling DNA Molecule: Simulation & Experiment

Jose Coelho Neto, O.N. Mesquita, Ronald Dickman

arxiv:physics/0203087 v2 · 2002-03-27 · physics.bio-ph · 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{BMP6HWFRLCSW3W3IJG7QCIPAHV}

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	2026-05-18T01:38:09.339991Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b1fe3d8b158a56ddb6849bf0121e03d612b44c596ca4be352b3f1ccaf5fb7b3

Aliases

arxiv: physics/0203087 · arxiv_version: physics/0203087v2 · doi: 10.48550/arxiv.physics/0203087 · pith_short_12: BMP6HWFRLCSW · pith_short_16: BMP6HWFRLCSW3W3I · pith_short_8: BMP6HWFR

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/BMP6HWFRLCSW3W3IJG7QCIPAHV \
  | 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: 0b1fe3d8b158a56ddb6849bf0121e03d612b44c596ca4be352b3f1ccaf5fb7b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "772d0709073dae1594e55bb6113907c9102c29e27468c71c70679cb9f724fc25",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "q-bio"
    ],
    "license": "",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2002-03-27T20:50:14Z",
    "title_canon_sha256": "086fe544a875c5b3090fe86453b46411539078b069de66359974736e20cefd54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0203087",
    "kind": "arxiv",
    "version": 2
  }
}