Pith Number

pith:NSIILFTF

pith:2015:NSIILFTFQMKWVMDYALJRHNW7KY

not attested not anchored not stored refs pending

Several remarks on Pascal automorphism and infinite ergodic theory

Anatoly Vershik

arxiv:1512.03721 v1 · 2015-12-11 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NSIILFTFQMKWVMDYALJRHNW7KY}

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	2026-05-18T01:24:31.549378Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c9085966583156ab07802d313b6df560ca514fd9bafd0b643a2fd645e10c701

Aliases

arxiv: 1512.03721 · arxiv_version: 1512.03721v1 · doi: 10.48550/arxiv.1512.03721 · pith_short_12: NSIILFTFQMKW · pith_short_16: NSIILFTFQMKWVMDY · pith_short_8: NSIILFTF

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/NSIILFTFQMKWVMDYALJRHNW7KY \
  | 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: 6c9085966583156ab07802d313b6df560ca514fd9bafd0b643a2fd645e10c701

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dcf3dc080d388e2b3199b602318416a5832b769099cdfebd2493fd35a7101b52",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2015-12-11T17:20:08Z",
    "title_canon_sha256": "708d1e24fec26be56e6cd893e0018828c9fd839a8732c16689fde7157d07d483"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.03721",
    "kind": "arxiv",
    "version": 1
  }
}