Pith Number

pith:3QB5VHOP

pith:2010:3QB5VHOPQXOU7VVU2SNOHLI7JC

not attested not anchored not stored refs pending

A note on entropic force and brane cosmology

Jian-Pin Wu, Yi Ling

arxiv:1001.5324 v2 · 2010-01-29 · 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{3QB5VHOPQXOU7VVU2SNOHLI7JC}

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	2026-05-18T04:40:57.219531Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc03da9dcf85dd4fd6b4d49ae3ad1f489fd17d14f99928077c86304d1f19d97d

Aliases

arxiv: 1001.5324 · arxiv_version: 1001.5324v2 · doi: 10.48550/arxiv.1001.5324 · pith_short_12: 3QB5VHOPQXOU · pith_short_16: 3QB5VHOPQXOU7VVU · pith_short_8: 3QB5VHOP

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/3QB5VHOPQXOU7VVU2SNOHLI7JC \
  | 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: dc03da9dcf85dd4fd6b4d49ae3ad1f489fd17d14f99928077c86304d1f19d97d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8ab94038be374aadf35e40b0c1666293e36854cecb828d9035657e9cb2f5c0f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2010-01-29T05:05:42Z",
    "title_canon_sha256": "f59367b8f13837f37218c72123fad386ba9c6824ea9f66c3ca390aced6f537d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.5324",
    "kind": "arxiv",
    "version": 2
  }
}