Pith Number

pith:TQDMZCSG

pith:2011:TQDMZCSGKSXXV27RFJZX5U3RGJ

not attested not anchored not stored refs pending

Exploring Maps with Greedy Navigators

Petter Holme, Sang Hoon Lee

arxiv:1111.2125 v4 · 2011-11-09 · 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{TQDMZCSGKSXXV27RFJZX5U3RGJ}

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	2026-05-18T03:27:52.445518Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c06cc8a4654af7aebf12a737ed3713278bebcaf26bf651ee88b47ee6923fdf1

Aliases

arxiv: 1111.2125 · arxiv_version: 1111.2125v4 · doi: 10.48550/arxiv.1111.2125 · pith_short_12: TQDMZCSGKSXX · pith_short_16: TQDMZCSGKSXXV27R · pith_short_8: TQDMZCSG

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/TQDMZCSGKSXXV27RFJZX5U3RGJ \
  | 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: 9c06cc8a4654af7aebf12a737ed3713278bebcaf26bf651ee88b47ee6923fdf1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7105d7f9e0cbeed84f8df120c3d3dd016b06fd45f530c96285e691aba9d85dab",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2011-11-09T08:07:19Z",
    "title_canon_sha256": "6232366536a67a7ee629d7e0ee805010e31987747b2ba3383e7b3464255dd710"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.2125",
    "kind": "arxiv",
    "version": 4
  }
}