Pith Number

pith:P3I72RGK

pith:2019:P3I72RGKYF2DTPL26UZCJAJN4M

not attested not anchored not stored refs pending

Approximate $\mathbb{F}_2$-Sketching of Valuation Functions

Grigory Yaroslavtsev, Samson Zhou

arxiv:1907.00524 v1 · 2019-07-01 · 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{P3I72RGKYF2DTPL26UZCJAJN4M}

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	2026-05-17T23:41:51.354543Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ed1fd44cac17439bd7af53224812de315728aa3d3281eeb91a9ec9071b91d19

Aliases

arxiv: 1907.00524 · arxiv_version: 1907.00524v1 · doi: 10.48550/arxiv.1907.00524 · pith_short_12: P3I72RGKYF2D · pith_short_16: P3I72RGKYF2DTPL2 · pith_short_8: P3I72RGK

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/P3I72RGKYF2DTPL26UZCJAJN4M \
  | 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: 7ed1fd44cac17439bd7af53224812de315728aa3d3281eeb91a9ec9071b91d19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5abdadbfc0b634ef048b91021ca28db94985bf5ffa28840cc1b2d0dad23844c8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2019-07-01T03:07:49Z",
    "title_canon_sha256": "562f8bc5f1a582d0845af4c6e641052a9935a393a093894e615c6456b64883b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.00524",
    "kind": "arxiv",
    "version": 1
  }
}