Pith Number

pith:M33PHXNI

pith:2014:M33PHXNIUMJMIDRU4IY6KATLSS

not attested not anchored not stored refs pending

Revealing the structure of the world airline network

Hans J Herrmann, Nuno A. M. Ara\'ujo, Trivik Verma

arxiv:1404.1368 v1 · 2014-04-04 · physics.soc-ph · cs.SI · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M33PHXNIUMJMIDRU4IY6KATLSS}

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	2026-05-18T02:54:46.344441Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66f6f3dda8a312c40e34e231e5026b949655e425b68a0dd3c9af629fa957db2f

Aliases

arxiv: 1404.1368 · arxiv_version: 1404.1368v1 · doi: 10.48550/arxiv.1404.1368 · pith_short_12: M33PHXNIUMJM · pith_short_16: M33PHXNIUMJMIDRU · pith_short_8: M33PHXNI

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/M33PHXNIUMJMIDRU4IY6KATLSS \
  | 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: 66f6f3dda8a312c40e34e231e5026b949655e425b68a0dd3c9af629fa957db2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd6b4558f84f371d8d43c1747a4347ecaff557e991ecf820f75f8d77fa4dc64c",
    "cross_cats_sorted": [
      "cs.SI",
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2014-04-04T12:31:47Z",
    "title_canon_sha256": "acc894ef5183173b4b024b4e63f8c24b36e1d9a96a1dffc9dfcf4157c35cc9ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.1368",
    "kind": "arxiv",
    "version": 1
  }
}