Pith Number

pith:KD7JJE5A

pith:2009:KD7JJE5AVBQLMPZUL6GYECTBX4

not attested not anchored not stored refs pending

How small are building blocks of complex networks

Almerima Jamakovic, Amin Vahdat, Dmitri Krioukov, Marian Boguna, Priya Mahadevan

arxiv:0908.1143 v2 · 2009-08-08 · physics.soc-ph · cond-mat.dis-nn · cond-mat.stat-mech · cs.NI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KD7JJE5AVBQLMPZUL6GYECTBX4}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:26:01.461029Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50fe9493a0a860b63f345f8d820a61bf121e34b08850dc6a97ad3cb81dcd5672

Aliases

arxiv: 0908.1143 · arxiv_version: 0908.1143v2 · doi: 10.48550/arxiv.0908.1143 · pith_short_12: KD7JJE5AVBQL · pith_short_16: KD7JJE5AVBQLMPZU · pith_short_8: KD7JJE5A

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/KD7JJE5AVBQLMPZUL6GYECTBX4 \
  | 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: 50fe9493a0a860b63f345f8d820a61bf121e34b08850dc6a97ad3cb81dcd5672

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e56137673ebf2528214749665392a938b15e8c9db73d390074138bda28797a0e",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "cond-mat.stat-mech",
      "cs.NI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2009-08-08T03:02:05Z",
    "title_canon_sha256": "d90393fd1cdef0e4b23e7720de0c20cdc34e027f10ccb30a2e9fcd6e56ac4f97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.1143",
    "kind": "arxiv",
    "version": 2
  }
}