Pith Number

pith:NRKEK4FT

pith:2018:NRKEK4FTW5ATN2ZC7VWAT7FH2C

not attested not anchored not stored refs pending

Additive Approximation of Generalized Tur\'an Questions

Clara Shikhelman, Noga Alon

arxiv:1811.08750 v1 · 2018-11-21 · 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{NRKEK4FTW5ATN2ZC7VWAT7FH2C}

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	2026-05-18T00:00:11.684920Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c544570b3b74136eb22fd6c09fca7d0a173089b1b7779fd9aea1029a05dc7ff

Aliases

arxiv: 1811.08750 · arxiv_version: 1811.08750v1 · doi: 10.48550/arxiv.1811.08750 · pith_short_12: NRKEK4FTW5AT · pith_short_16: NRKEK4FTW5ATN2ZC · pith_short_8: NRKEK4FT

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/NRKEK4FTW5ATN2ZC7VWAT7FH2C \
  | 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: 6c544570b3b74136eb22fd6c09fca7d0a173089b1b7779fd9aea1029a05dc7ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36363d177dead4004bf3900179796fd00433948e353e96d05e181f3ed532cb23",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-11-21T14:28:44Z",
    "title_canon_sha256": "97ee1c07e311c659a265fc4d05f7e2ad3261c7827c8b505747b53803aa04fdee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.08750",
    "kind": "arxiv",
    "version": 1
  }
}