Pith Number

pith:3W3WY2G2

pith:2013:3W3WY2G2XXPBOZQPSKS7LUUGPC

not attested not anchored not stored refs pending

Elasticity of DNA and the effect of Dendrimer Binding

Bidisha Nandy, Prabal K. Maiti, Roland R. Netz, Santosh Mogurampelly

arxiv:1307.6471 v1 · 2013-07-24 · physics.bio-ph · 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{3W3WY2G2XXPBOZQPSKS7LUUGPC}

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	2026-05-18T03:17:36.429755Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ddb76c68dabdde17660f92a5f5d2867899bc9d2f1a6c486d7dda560c0723eea6

Aliases

arxiv: 1307.6471 · arxiv_version: 1307.6471v1 · doi: 10.48550/arxiv.1307.6471 · pith_short_12: 3W3WY2G2XXPB · pith_short_16: 3W3WY2G2XXPBOZQP · pith_short_8: 3W3WY2G2

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/3W3WY2G2XXPBOZQPSKS7LUUGPC \
  | 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: ddb76c68dabdde17660f92a5f5d2867899bc9d2f1a6c486d7dda560c0723eea6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3fbc73136df40e6e28385935fc13fa50ecd08ea65328299122f4e28e46713ba8",
    "cross_cats_sorted": [
      "cond-mat.soft",
      "q-bio.BM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2013-07-24T15:56:46Z",
    "title_canon_sha256": "29193f669e9ae18043f14627c14f31cc7bab9b3c4a1dea93ac7daa59bff31acb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.6471",
    "kind": "arxiv",
    "version": 1
  }
}