Pith Number

pith:A4SUT6FN

pith:2022:A4SUT6FNF64GXMMFRKZ77F6EG5

not attested not anchored not stored refs pending

Cutting Through the Noise to Infer Autonomous System Topology

Jean-Gabriel Young, Jennifer Rexford, Joshua J. Daymude, Kirtus G. Leyba, M. E. J. Newman, Stephanie Forrest

arxiv:2201.07328 v1 · 2022-01-18 · cs.NI · cs.SI · physics.data-an · 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{A4SUT6FNF64GXMMFRKZ77F6EG5}

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	2026-06-03T02:05:38.593743Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

072549f8ad2fb86bb1858ab3ff97c43775664d22c6958ce3912a00cacc706ccd

Aliases

arxiv: 2201.07328 · arxiv_version: 2201.07328v1 · doi: 10.48550/arxiv.2201.07328 · pith_short_12: A4SUT6FNF64G · pith_short_16: A4SUT6FNF64GXMMF · pith_short_8: A4SUT6FN

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/A4SUT6FNF64GXMMFRKZ77F6EG5 \
  | 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: 072549f8ad2fb86bb1858ab3ff97c43775664d22c6958ce3912a00cacc706ccd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3bd8160795d353bcbe9f14ba899e7c99ddc6ae6ab8028789e2f8a6b06a6a74b",
    "cross_cats_sorted": [
      "cs.SI",
      "physics.data-an",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2022-01-18T21:50:39Z",
    "title_canon_sha256": "cefa6d62dd2e066b0fab4d874a10efb32c891e13d4e6e4f67593f3d9e4133854"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.07328",
    "kind": "arxiv",
    "version": 1
  }
}