Pith Number

pith:O4XHW6QE

pith:2014:O4XHW6QEVVWSNFH7V5XHUB4CFU

not attested not anchored not stored refs pending

A Dedekind-Mertens theorem for power series rings

Jay Shapiro, Neil Epstein

arxiv:1402.1100 v2 · 2014-02-05 · math.AC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O4XHW6QEVVWSNFH7V5XHUB4CFU}

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	2026-05-18T02:40:54.057591Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

772e7b7a04ad6d2694ffaf6e7a07822d27ae5ecc57dd81f6fb318f94916c04a0

Aliases

arxiv: 1402.1100 · arxiv_version: 1402.1100v2 · doi: 10.48550/arxiv.1402.1100 · pith_short_12: O4XHW6QEVVWS · pith_short_16: O4XHW6QEVVWSNFH7 · pith_short_8: O4XHW6QE

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/O4XHW6QEVVWSNFH7V5XHUB4CFU \
  | 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: 772e7b7a04ad6d2694ffaf6e7a07822d27ae5ecc57dd81f6fb318f94916c04a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df312b5eb5e42fb3e841855a6f08f3a27a3ed899a5932ed43a86c85bd3fd85b4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2014-02-05T17:45:13Z",
    "title_canon_sha256": "5e5751090d15adee500b054b009fa9841c94703efe7da1005c60320563204b53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.1100",
    "kind": "arxiv",
    "version": 2
  }
}