Pith Number

pith:MJX5ULQE

pith:2014:MJX5ULQEOLN4Q4JVTBXXM3TTRC

not attested not anchored not stored refs pending

A survey on structural Ramsey theory and topological dynamics with the Kechris-Pestov-Todorcevic correspondence in mind

Lionel Nguyen Van Th\'e

arxiv:1412.3254 v2 · 2014-12-10 · math.CO · math.DS · math.GR · 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{MJX5ULQEOLN4Q4JVTBXXM3TTRC}

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	2026-05-18T02:31:29.654044Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

626fda2e0472dbc87135986f766e738897074c2b4f74484c60e6f67b738717d5

Aliases

arxiv: 1412.3254 · arxiv_version: 1412.3254v2 · doi: 10.48550/arxiv.1412.3254 · pith_short_12: MJX5ULQEOLN4 · pith_short_16: MJX5ULQEOLN4Q4JV · pith_short_8: MJX5ULQE

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/MJX5ULQEOLN4Q4JVTBXXM3TTRC \
  | 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: 626fda2e0472dbc87135986f766e738897074c2b4f74484c60e6f67b738717d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de7448ad65605e617d6fc4094822096d9c8fead7ab24dc94e1c43da65a694f5e",
    "cross_cats_sorted": [
      "math.DS",
      "math.GR",
      "math.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-12-10T10:52:21Z",
    "title_canon_sha256": "fd26ad27705ae114fed252bd846d76df3ed5ea8f5a7f2ca483a0417d9eb49c98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.3254",
    "kind": "arxiv",
    "version": 2
  }
}