Pith Number

pith:SFFUP5VU

pith:2013:SFFUP5VUC5SA4NZPF6IOFJYT5U

not attested not anchored not stored refs pending

Ramsey-type results for semi-algebraic relations

Andrew Suk, Benny Sudakov, David Conlon, Jacob Fox, J\'anos Pach

arxiv:1301.0074 v1 · 2013-01-01 · 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{SFFUP5VUC5SA4NZPF6IOFJYT5U}

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	2026-05-18T03:37:28.343818Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

914b47f6b417640e372f2f90e2a713ed257e930cd2a0b31db401c4796bddb3c4

Aliases

arxiv: 1301.0074 · arxiv_version: 1301.0074v1 · doi: 10.48550/arxiv.1301.0074 · pith_short_12: SFFUP5VUC5SA · pith_short_16: SFFUP5VUC5SA4NZP · pith_short_8: SFFUP5VU

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/SFFUP5VUC5SA4NZPF6IOFJYT5U \
  | 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: 914b47f6b417640e372f2f90e2a713ed257e930cd2a0b31db401c4796bddb3c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e81959c45c0b015d59a500b7acc772270ead25ff19cad3ed7857fc220aa9c23",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2013-01-01T11:08:39Z",
    "title_canon_sha256": "849cf705c0f771873d3772c46789fc3612ff995f5944d830571e0dc97137caa9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.0074",
    "kind": "arxiv",
    "version": 1
  }
}