Pith Number

pith:EVULLQ4V

pith:2017:EVULLQ4VWGS2UZ5EBM62ODJIZ2

not attested not anchored not stored refs pending

The structure of random automorphisms of countable structures

Kende Kalina, M\'arton Elekes, Udayan B. Darji, Viktor Kiss, Zolt\'an Vidny\'anszky

arxiv:1705.07593 v3 · 2017-05-22 · 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{EVULLQ4VWGS2UZ5EBM62ODJIZ2}

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	2026-05-18T00:01:10.476022Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2568b5c395b1a5aa67a40b3da70d28cebf56cbc0b32a3403710b55d214a90b37

Aliases

arxiv: 1705.07593 · arxiv_version: 1705.07593v3 · doi: 10.48550/arxiv.1705.07593 · pith_short_12: EVULLQ4VWGS2 · pith_short_16: EVULLQ4VWGS2UZ5E · pith_short_8: EVULLQ4V

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/EVULLQ4VWGS2UZ5EBM62ODJIZ2 \
  | 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: 2568b5c395b1a5aa67a40b3da70d28cebf56cbc0b32a3403710b55d214a90b37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b31eef33c58a7c25faec044c6945e09174a7abbfdd9d9280793fa6cb73280be",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2017-05-22T07:47:58Z",
    "title_canon_sha256": "0f7c98843be2ea27d3754a4c054c0de0258fada739ef6ed5195f50034ee482c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.07593",
    "kind": "arxiv",
    "version": 3
  }
}