Pith Number

pith:374KMEH6

pith:2008:374KMEH65BRNLPM6FCQ34LKGEE

not attested not anchored not stored refs pending

Evolutionary Construction of Geographical Networks with Nearly Optimal Robustness and Efficient Routing Properties

Yukio Hayashi

arxiv:0811.2827 v3 · 2008-11-18 · physics.data-an · cs.CG · 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{374KMEH65BRNLPM6FCQ34LKGEE}

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	2026-05-18T04:09:44.490962Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dff8a610fee862d5bd9e28a1be2d46210eea934e29c3d36084f92ad6593ecb05

Aliases

arxiv: 0811.2827 · arxiv_version: 0811.2827v3 · doi: 10.48550/arxiv.0811.2827 · pith_short_12: 374KMEH65BRN · pith_short_16: 374KMEH65BRNLPM6 · pith_short_8: 374KMEH6

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/374KMEH65BRNLPM6FCQ34LKGEE \
  | 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: dff8a610fee862d5bd9e28a1be2d46210eea934e29c3d36084f92ad6593ecb05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf385b215165e7577d427abc8b62039df411e1d52f3e58708fbe759a9535519b",
    "cross_cats_sorted": [
      "cs.CG",
      "cs.NI",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.data-an",
    "submitted_at": "2008-11-18T01:19:37Z",
    "title_canon_sha256": "a38402adabf530afcb0eb5ce5174e662ebead5739ef81272ee17d5a379b8a8c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0811.2827",
    "kind": "arxiv",
    "version": 3
  }
}