Pith Number

pith:FJF3RCA6

pith:2012:FJF3RCA6CKRQZBQ77TX7NHUO24

not attested not anchored not stored refs pending

Trapping in dendrimers and regular hyperbranched polymers

Bin Wu, Guanrong Chen, Yuan Lin, Zhongzhi Zhang

arxiv:1207.3475 v1 · 2012-07-15 · physics.chem-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FJF3RCA6CKRQZBQ77TX7NHUO24}

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	2026-05-18T03:49:45.313597Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a4bb8881e12a30c861ffceff69e8ed7251de2bef4aaa25eab6495fd7d80e9d2

Aliases

arxiv: 1207.3475 · arxiv_version: 1207.3475v1 · doi: 10.48550/arxiv.1207.3475 · pith_short_12: FJF3RCA6CKRQ · pith_short_16: FJF3RCA6CKRQZBQ7 · pith_short_8: FJF3RCA6

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/FJF3RCA6CKRQZBQ77TX7NHUO24 \
  | 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: 2a4bb8881e12a30c861ffceff69e8ed7251de2bef4aaa25eab6495fd7d80e9d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fea45cdf96c28d1bcdb9e57fe1b2c7f852f7e6b4969b21ba243a074cd1485731",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2012-07-15T03:36:05Z",
    "title_canon_sha256": "26fe93b61d51378c617ffd4950f976f1ed74ef55b60f85289baf3d833f48a9e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.3475",
    "kind": "arxiv",
    "version": 1
  }
}