Pith Number

pith:USIVYPKI

pith:2005:USIVYPKIVCMQHEYYCZVI5B4YFL

not attested not anchored not stored refs pending

Addendum to "On the $p^{\lambda}$ problem"

Stephan Baier

arxiv:math/0512447 v1 · 2005-12-19 · 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{USIVYPKIVCMQHEYYCZVI5B4YFL}

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	2026-05-18T01:38:24.566035Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4915c3d48a899039318166a8e87982ad9ac813c148a0225df52d27ed29fc45b

Aliases

arxiv: math/0512447 · arxiv_version: math/0512447v1 · doi: 10.48550/arxiv.math/0512447 · pith_short_12: USIVYPKIVCMQ · pith_short_16: USIVYPKIVCMQHEYY · pith_short_8: USIVYPKI

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/USIVYPKIVCMQHEYYCZVI5B4YFL \
  | 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: a4915c3d48a899039318166a8e87982ad9ac813c148a0225df52d27ed29fc45b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c126871a114900bc253259b95c2b298c8e56b2f742d4e01fa0a0f4ab4f50c9ad",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.NT",
    "submitted_at": "2005-12-19T16:07:01Z",
    "title_canon_sha256": "abaaf1bbc2bc54e25150667e5f181e7cd35d06631dc23cfce2b3c0ea2b85020c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0512447",
    "kind": "arxiv",
    "version": 1
  }
}