Pith Number

pith:ELW7EXGQ

pith:2005:ELW7EXGQJHW426L4I6DG5GN5NH

not attested not anchored not stored refs pending

A Geographic Directed Preferential Internet Topology Model

Avishai Wool, Mira Gonen, Sagy Bar

arxiv:cs/0502061 v1 · 2005-02-14 · cs.NI · cs.AR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ELW7EXGQJHW426L4I6DG5GN5NH}

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	2026-07-04T14:24:52.710567Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22edf25cd049edcd797c47866e99bd69c2e6766b3bdc7d33638c2d811279a766

Aliases

arxiv: cs/0502061 · arxiv_version: cs/0502061v1 · doi: 10.48550/arxiv.cs/0502061 · pith_short_12: ELW7EXGQJHW4 · pith_short_16: ELW7EXGQJHW426L4 · pith_short_8: ELW7EXGQ

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/ELW7EXGQJHW426L4I6DG5GN5NH \
  | 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: 22edf25cd049edcd797c47866e99bd69c2e6766b3bdc7d33638c2d811279a766

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b96076ae129b4a8935a7130adffc703c04f7381211705dff60d0fd21dcfcbe94",
    "cross_cats_sorted": [
      "cs.AR"
    ],
    "license": "",
    "primary_cat": "cs.NI",
    "submitted_at": "2005-02-14T11:39:04Z",
    "title_canon_sha256": "191381b15d646beb83a3c702e7adc1650c7a5bd5efc98c9dafceeaf354c138e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cs/0502061",
    "kind": "arxiv",
    "version": 1
  }
}