Pith Number

pith:FKPBQCEC

pith:2026:FKPBQCEC6JH6JHK46G77QDRTIV

not attested not anchored not stored refs pending

The No-Core Principle for Stationary Actions and Ends of Stationary Random Subgroups

Nadav Kalma, Yair Hartman

arxiv:2606.04696 v1 · 2026-06-03 · math.DS · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FKPBQCEC6JH6JHK46G77QDRTIV}

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	2026-06-04T01:09:25.376828Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a9e180882f24fe49d5cf1bff80e334545af3e8f6b37748101e5bd44793176f2

Aliases

arxiv: 2606.04696 · arxiv_version: 2606.04696v1 · doi: 10.48550/arxiv.2606.04696 · pith_short_12: FKPBQCEC6JH6 · pith_short_16: FKPBQCEC6JH6JHK4 · pith_short_8: FKPBQCEC

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/FKPBQCEC6JH6JHK46G77QDRTIV \
  | 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: 2a9e180882f24fe49d5cf1bff80e334545af3e8f6b37748101e5bd44793176f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43ab4ca70d1f1b6f85c67c18df2952a762aba8ea6bacb3c14ad3bc42df36ba8c",
    "cross_cats_sorted": [
      "math.GR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2026-06-03T10:23:52Z",
    "title_canon_sha256": "1b052dc6f968325ba307795ab751ba2e51aef0bd066a7f6bc3d88afd56c8aae0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.04696",
    "kind": "arxiv",
    "version": 1
  }
}