Pith Number

pith:MC3UFFSF

pith:2024:MC3UFFSFQBF3TKAACEUF5DRVWX

not attested not anchored not stored refs pending

Geometry helps in routing scalability

Matt Piekenbrock

arxiv:2412.07964 v2 · 2024-12-10 · cs.DS · cs.CG · cs.NI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MC3UFFSFQBF3TKAACEUF5DRVWX}

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	2026-07-05T09:50:37.013303Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60b7429645804bb9a80011285e8e35b5df141cc09a26d2d6c73759d2097c8789

Aliases

arxiv: 2412.07964 · arxiv_version: 2412.07964v2 · doi: 10.48550/arxiv.2412.07964 · pith_short_12: MC3UFFSFQBF3 · pith_short_16: MC3UFFSFQBF3TKAA · pith_short_8: MC3UFFSF

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/MC3UFFSFQBF3TKAACEUF5DRVWX \
  | 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: 60b7429645804bb9a80011285e8e35b5df141cc09a26d2d6c73759d2097c8789

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6ffc71e1cdd2beca9034469827693c13343ce3f83d8dcf80ac05dae139683d0",
    "cross_cats_sorted": [
      "cs.CG",
      "cs.NI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2024-12-10T23:06:32Z",
    "title_canon_sha256": "4d43284e6078700c6de630bd4c7d3b8254fed09845ac33ef262636a727144866"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.07964",
    "kind": "arxiv",
    "version": 2
  }
}