Pith Number

pith:6JMXYGFP

pith:2015:6JMXYGFPAJID5KBNTURJHL6WTJ

not attested not anchored not stored refs pending

Salem numbers from a class of star-like trees

Horst Brunotte, J\"org Thuswaldner

arxiv:1501.05557 v1 · 2015-01-22 · 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{6JMXYGFPAJID5KBNTURJHL6WTJ}

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	2026-05-18T02:25:26.057824Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2597c18af02503ea82d9d2293afd69a4cbbacf29b764b848de03ebc8f6304d7

Aliases

arxiv: 1501.05557 · arxiv_version: 1501.05557v1 · doi: 10.48550/arxiv.1501.05557 · pith_short_12: 6JMXYGFPAJID · pith_short_16: 6JMXYGFPAJID5KBN · pith_short_8: 6JMXYGFP

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/6JMXYGFPAJID5KBNTURJHL6WTJ \
  | 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: f2597c18af02503ea82d9d2293afd69a4cbbacf29b764b848de03ebc8f6304d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c8d8c935823a045c9032e68efddf97b015e2623c42109195014ec2ccf3bf2c9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2015-01-22T16:23:51Z",
    "title_canon_sha256": "7f786ec456eb21979190d51f9888e7b03b81727cc020b19e8fdc5751e68032f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.05557",
    "kind": "arxiv",
    "version": 1
  }
}