Pith Number

pith:5NG3GVVN

pith:2026:5NG3GVVNSAJO6YHUBALK7XEULO

not attested not anchored not stored refs pending

Palindromes on the $\tau$-circle: A note for Palindrome Tau Day, 6/28/26

Scott Duke Kominers

arxiv:2606.29669 v1 · 2026-06-29 · math.HO · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5NG3GVVNSAJO6YHUBALK7XEULO}

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	2026-06-30T02:17:29.981999Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb4db356ad9012ef60f40816afdc945b94209035faa132ff53bd63be8b7cc737

Aliases

arxiv: 2606.29669 · arxiv_version: 2606.29669v1 · doi: 10.48550/arxiv.2606.29669 · pith_short_12: 5NG3GVVNSAJO · pith_short_16: 5NG3GVVNSAJO6YHU · pith_short_8: 5NG3GVVN

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/5NG3GVVNSAJO6YHUBALK7XEULO \
  | 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: eb4db356ad9012ef60f40816afdc945b94209035faa132ff53bd63be8b7cc737

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6638815e6c47266e3ef628cd6d7d72cba215f0f1f5eae0575bebdc629b1a31fb",
    "cross_cats_sorted": [
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.HO",
    "submitted_at": "2026-06-29T00:26:02Z",
    "title_canon_sha256": "1f3062a6d994a5d91edc6ba111c21a901088f372858f2ffa870e678e4d1f9a31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.29669",
    "kind": "arxiv",
    "version": 1
  }
}