Pith Number

pith:KG3VY72X

pith:2011:KG3VY72XPOGFFHLD7Y2NDM4TN2

not attested not anchored not stored refs pending

Witnessed k-Distance

Dmitriy Morozov (LBNL), Leonidas J. Guibas, Quentin M\'erigot (LJK)

arxiv:1102.4972 v1 · 2011-02-24 · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KG3VY72XPOGFFHLD7Y2NDM4TN2}

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	2026-05-18T04:27:57.654672Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51b75c7f577b8c529d63fe34d1b3936eb9fb105675e1e553592d9d2cd7d3be00

Aliases

arxiv: 1102.4972 · arxiv_version: 1102.4972v1 · doi: 10.48550/arxiv.1102.4972 · pith_short_12: KG3VY72XPOGF · pith_short_16: KG3VY72XPOGFFHLD · pith_short_8: KG3VY72X

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/KG3VY72XPOGFFHLD7Y2NDM4TN2 \
  | 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: 51b75c7f577b8c529d63fe34d1b3936eb9fb105675e1e553592d9d2cd7d3be00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3cc9a914823c0177fce245e19b0708c2c1984fa78793914df0e9baf460f27958",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2011-02-24T12:29:50Z",
    "title_canon_sha256": "c1a3f6fe2134e83d2bb8d46ed248bf713525b8873a7894cfe0733543f44cb270"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.4972",
    "kind": "arxiv",
    "version": 1
  }
}