Pith Number

pith:UVB2VKPS

pith:2013:UVB2VKPSNUDBC7BTFCKJPZLL57

not attested not anchored not stored refs pending

Braess like Paradox in a Small World Network

Norihito Toyota

arxiv:1304.2126 v1 · 2013-04-08 · physics.soc-ph · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UVB2VKPSNUDBC7BTFCKJPZLL57}

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	2026-05-18T03:28:43.958410Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a543aaa9f26d06117c33289497e56befe11c526b6f5b6fabfb82723221c797b2

Aliases

arxiv: 1304.2126 · arxiv_version: 1304.2126v1 · doi: 10.48550/arxiv.1304.2126 · pith_short_12: UVB2VKPSNUDB · pith_short_16: UVB2VKPSNUDBC7BT · pith_short_8: UVB2VKPS

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/UVB2VKPSNUDBC7BTFCKJPZLL57 \
  | 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: a543aaa9f26d06117c33289497e56befe11c526b6f5b6fabfb82723221c797b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3835fa8ec77ff63f9eaf22595a86cb071286d3292a833c8952bccc1329228376",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2013-04-08T07:49:41Z",
    "title_canon_sha256": "54abda2ec8613572d1d726f968621459d78d1710d7199d870da357119e5522de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.2126",
    "kind": "arxiv",
    "version": 1
  }
}