Pith Number

pith:QVLDAVNW

pith:2011:QVLDAVNWVVNJ6JJONRQEP3HBSB

not attested not anchored not stored refs pending

A question of S\'{a}rkozy and S\'{o}s on representation functions] {A question of S\'{a}rkozy and S\'{o}s on representation functions

Lianrong Ma, Yan Li

arxiv:1108.1920 v2 · 2011-08-09 · math.NT · math.CO · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QVLDAVNWVVNJ6JJONRQEP3HBSB}

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	2026-05-18T04:14:28.757331Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85563055b6ad5a9f252e6c6047ece1907d8723e70d1059eafc78d98f89964aa5

Aliases

arxiv: 1108.1920 · arxiv_version: 1108.1920v2 · doi: 10.48550/arxiv.1108.1920 · pith_short_12: QVLDAVNWVVNJ · pith_short_16: QVLDAVNWVVNJ6JJO · pith_short_8: QVLDAVNW

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/QVLDAVNWVVNJ6JJONRQEP3HBSB \
  | 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: 85563055b6ad5a9f252e6c6047ece1907d8723e70d1059eafc78d98f89964aa5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6cf8991dab3d672c877c2eac3efee9910218a6d0d28688261013f515c07562a",
    "cross_cats_sorted": [
      "math.CO",
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2011-08-09T13:14:53Z",
    "title_canon_sha256": "119a73b047343c42f9c90bf6169994daba54ee7d5a3256c40e3882fe4201d649"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.1920",
    "kind": "arxiv",
    "version": 2
  }
}