Pith Number

pith:4Y42TYFL

pith:2014:4Y42TYFLOBYZ7AOQ2DJ3AQB3RL

not attested not anchored not stored refs pending

Preferred hierarchy scales from the product landscape

Lina Wu, Songlin Lv, Zheng Sun

arxiv:1405.0440 v3 · 2014-05-02 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4Y42TYFLOBYZ7AOQ2DJ3AQB3RL}

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	2026-05-18T02:42:28.231595Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e639a9e0ab70719f81d0d0d3b0403b8ad1745a3729f7c0e561c14da4cc1c7fe1

Aliases

arxiv: 1405.0440 · arxiv_version: 1405.0440v3 · doi: 10.48550/arxiv.1405.0440 · pith_short_12: 4Y42TYFLOBYZ · pith_short_16: 4Y42TYFLOBYZ7AOQ · pith_short_8: 4Y42TYFL

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/4Y42TYFLOBYZ7AOQ2DJ3AQB3RL \
  | 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: e639a9e0ab70719f81d0d0d3b0403b8ad1745a3729f7c0e561c14da4cc1c7fe1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa359ec31b8948b18c8de7538de7fbc31454f41a3d2c1fd41e7130c74fbc4f88",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2014-05-02T16:00:54Z",
    "title_canon_sha256": "20d39c8802d53561a14914eb0f735d1f3488e1a7d7f0866e3016b659370e6a77"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.0440",
    "kind": "arxiv",
    "version": 3
  }
}