Pith Number

pith:225BURSK

pith:2016:225BURSKJSI2HNJMYZD6E2HTEI

not attested not anchored not stored refs pending

$q$-Quasiadditive Functions

Sara Kropf, Stephan Wagner

arxiv:1605.03654 v1 · 2016-05-12 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{225BURSKJSI2HNJMYZD6E2HTEI}

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	2026-05-18T01:15:00.725098Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6ba1a464a4c91a3b52cc647e268f322359f124270bf177a49867c484acbb706

Aliases

arxiv: 1605.03654 · arxiv_version: 1605.03654v1 · doi: 10.48550/arxiv.1605.03654 · pith_short_12: 225BURSKJSI2 · pith_short_16: 225BURSKJSI2HNJM · pith_short_8: 225BURSK

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/225BURSKJSI2HNJMYZD6E2HTEI \
  | 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: d6ba1a464a4c91a3b52cc647e268f322359f124270bf177a49867c484acbb706

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4735f7a4fbdd78c458b84217306a7ec939ea5e242ecabc809ff06d8aad332bc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2016-05-12T02:07:06Z",
    "title_canon_sha256": "24ccac02b58c42666956d0df7a483e9c30aeda4e9c5ffce672447b7fa9b86671"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.03654",
    "kind": "arxiv",
    "version": 1
  }
}