Pith Number

pith:IAF7SLWX

pith:2011:IAF7SLWXSQC25XPTL4OF6C5B7H

not attested not anchored not stored refs pending

A survey on spectral multiplicities of ergodic actions

Alexandre I. Danilenko

arxiv:1104.1961 v2 · 2011-04-11 · 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{IAF7SLWXSQC25XPTL4OF6C5B7H}

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	2026-05-18T04:15:47.783342Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

400bf92ed79405aeddf35f1c5f0ba1f9e6ea9fa0b1c09cf3a97e09666c8745f7

Aliases

arxiv: 1104.1961 · arxiv_version: 1104.1961v2 · doi: 10.48550/arxiv.1104.1961 · pith_short_12: IAF7SLWXSQC2 · pith_short_16: IAF7SLWXSQC25XPT · pith_short_8: IAF7SLWX

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/IAF7SLWXSQC25XPTL4OF6C5B7H \
  | 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: 400bf92ed79405aeddf35f1c5f0ba1f9e6ea9fa0b1c09cf3a97e09666c8745f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ccbc46715f7b3769011ee004f2928e3770bedbdfd213991215dd285c95979313",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2011-04-11T14:38:56Z",
    "title_canon_sha256": "516518b28302b68a667f34228f86fd711b1b519bd3628e68a11e0c3015c32414"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.1961",
    "kind": "arxiv",
    "version": 2
  }
}