Pith Number

pith:FUDHBWHB

pith:2014:FUDHBWHBR53UZ4DFL2FYYYLPJY

not attested not anchored not stored refs pending

Faster and Simpler Sketches of Valuation Functions

Keren Cohavi, Shahar Dobzinski

arxiv:1407.7269 v1 · 2014-07-27 · cs.GT · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FUDHBWHBR53UZ4DFL2FYYYLPJY}

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	2026-05-18T02:46:23.478658Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d0670d8e18f774cf0655e8b8c616f4e14559c7fd09315de2a0e82f929ef66be

Aliases

arxiv: 1407.7269 · arxiv_version: 1407.7269v1 · doi: 10.48550/arxiv.1407.7269 · pith_short_12: FUDHBWHBR53U · pith_short_16: FUDHBWHBR53UZ4DF · pith_short_8: FUDHBWHB

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/FUDHBWHBR53UZ4DFL2FYYYLPJY \
  | 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: 2d0670d8e18f774cf0655e8b8c616f4e14559c7fd09315de2a0e82f929ef66be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8a99e0376e06042f9635b30bc39776cc95536eb25dae96b52ecbdeeec5a5661",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2014-07-27T18:15:23Z",
    "title_canon_sha256": "7942d53616739dded9f00e5a0bbb07a496078c99df460364a4c57a5091f5cda6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.7269",
    "kind": "arxiv",
    "version": 1
  }
}