Pith Number

pith:YOZA7PHJ

pith:2015:YOZA7PHJDLBKRGNTMMFBXKVPKB

not attested not anchored not stored refs pending

Router-level community structure of the Internet Autonomous Systems

J. Ignacio Alvarez-Hamelin, Mariano G. Beir\'o, Sebasti\'an P. Grynberg

arxiv:1503.07568 v2 · 2015-03-25 · cs.NI · cs.DS · 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{YOZA7PHJDLBKRGNTMMFBXKVPKB}

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	2026-05-18T01:09:48.902554Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3b20fbce91ac2a899b3630a1baaaf5054510f5565dc97a67eb8486406f21cf4

Aliases

arxiv: 1503.07568 · arxiv_version: 1503.07568v2 · doi: 10.48550/arxiv.1503.07568 · pith_short_12: YOZA7PHJDLBK · pith_short_16: YOZA7PHJDLBKRGNT · pith_short_8: YOZA7PHJ

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/YOZA7PHJDLBKRGNTMMFBXKVPKB \
  | 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: c3b20fbce91ac2a899b3630a1baaaf5054510f5565dc97a67eb8486406f21cf4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ebc98618072cb46a5d93ee639b52d9b227f4d71b91aebc0cefcb0c8bc364bd0",
    "cross_cats_sorted": [
      "cs.DS",
      "cs.SI",
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2015-03-25T22:28:21Z",
    "title_canon_sha256": "ff6104846d85ce2bed9bf195faec7891323b89f6cce43a115d78df4b5f15a3ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.07568",
    "kind": "arxiv",
    "version": 2
  }
}