Pith Number

pith:YU4P2CJU

pith:2018:YU4P2CJU74QZIAZK22E25WHFBJ

not attested not anchored not stored refs pending

Infinite Limits of Finite-Dimensional Permutation Structures, and their Automorphism Groups: Between Model Theory and Combinatorics

Samuel Braunfeld

arxiv:1805.04219 v1 · 2018-05-11 · math.LO · 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{YU4P2CJU74QZIAZK22E25WHFBJ}

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.

Cited by

1 paper in Pith

Well quasi-order and atomicity for combinatorial structures under consecutive orders

Receipt and verification

First computed	2026-05-18T00:16:13.162265Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c538fd0934ff2194032ad689aed8e50a73beed3e7f303fb9c82ce84d0c4e8bd4

Aliases

arxiv: 1805.04219 · arxiv_version: 1805.04219v1 · doi: 10.48550/arxiv.1805.04219 · pith_short_12: YU4P2CJU74QZ · pith_short_16: YU4P2CJU74QZIAZK · pith_short_8: YU4P2CJU

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/YU4P2CJU74QZIAZK22E25WHFBJ \
  | 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: c538fd0934ff2194032ad689aed8e50a73beed3e7f303fb9c82ce84d0c4e8bd4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a38f23897eec3997e983f96ab167e65b31b27e6f9cc9c52c35e56d048edd7525",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2018-05-11T01:35:51Z",
    "title_canon_sha256": "35ae1fbcb8c3688ef4ac75663ca9076b5671da837faea61ea61f70c75f1f99bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.04219",
    "kind": "arxiv",
    "version": 1
  }
}