Pith Number

pith:ICJKCWMF

pith:2013:ICJKCWMFTFKDZBTEEWIJ3PRGOQ

not attested not anchored not stored refs pending

Evolution of the Internet k-dense structure

Chiara Orsini, Dmitri Krioukov, Enrico Gregori, Luciano Lenzini

arxiv:1301.5938 v5 · 2013-01-25 · cs.SI · cs.NI · physics.soc-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{ICJKCWMFTFKDZBTEEWIJ3PRGOQ}

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	2026-05-18T01:35:22.894172Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4092a1598599543c866425909dbe2674218be34e723eb778b3e28b17d5975d59

Aliases

arxiv: 1301.5938 · arxiv_version: 1301.5938v5 · doi: 10.48550/arxiv.1301.5938 · pith_short_12: ICJKCWMFTFKD · pith_short_16: ICJKCWMFTFKDZBTE · pith_short_8: ICJKCWMF

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/ICJKCWMFTFKDZBTEEWIJ3PRGOQ \
  | 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: 4092a1598599543c866425909dbe2674218be34e723eb778b3e28b17d5975d59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc6867dbda74f7b9eded3ab6737e183a789ae2ec4bc838bb1601d739fa29fdfc",
    "cross_cats_sorted": [
      "cs.NI",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2013-01-25T01:10:42Z",
    "title_canon_sha256": "7c360c71ed7706d75ef20d49f8aebbb6d7aa2e59a73ca1c0b862e9b11dcf0601"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.5938",
    "kind": "arxiv",
    "version": 5
  }
}