Pith Number

pith:M7GW2CPE

pith:2014:M7GW2CPEJS2OA6IBX7HFCZFB4C

not attested not anchored not stored refs pending

Topological dynamics of unordered Ramsey structures

Andr\'as Pongr\'acz, Moritz M\"uller

arxiv:1401.7766 v2 · 2014-01-30 · math.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M7GW2CPEJS2OA6IBX7HFCZFB4C}

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	2026-05-18T02:53:26.599893Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67cd6d09e44cb4e07901bfce5164a1e0854b2a7cacecef7e61387c3cee461fa3

Aliases

arxiv: 1401.7766 · arxiv_version: 1401.7766v2 · doi: 10.48550/arxiv.1401.7766 · pith_short_12: M7GW2CPEJS2O · pith_short_16: M7GW2CPEJS2OA6IB · pith_short_8: M7GW2CPE

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/M7GW2CPEJS2OA6IBX7HFCZFB4C \
  | 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: 67cd6d09e44cb4e07901bfce5164a1e0854b2a7cacecef7e61387c3cee461fa3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69c2041d5a2ed72f45d35d1d23c910d4986cf8be611aaae132e90f44d0087e8a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2014-01-30T08:59:18Z",
    "title_canon_sha256": "9a92d125eb01c0e7bd035186b5bd2e1cc04c0459295708c8e58152b824fbfeb4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.7766",
    "kind": "arxiv",
    "version": 2
  }
}