Pith Number

pith:WN4KU5UT

pith:2017:WN4KU5UTX7WURNF6HDPO6I5MLZ

not attested not anchored not stored refs pending

Nice derivations over principal ideal domains

Neena Gupta, Nikhilesh Dasgupta

arxiv:1701.03635 v1 · 2017-01-13 · 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{WN4KU5UTX7WURNF6HDPO6I5MLZ}

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	2026-05-18T00:52:54.271353Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b378aa7693bfed48b4be38deef23ac5e66e4a32ee5144cf3b93c3aa2ccb3415e

Aliases

arxiv: 1701.03635 · arxiv_version: 1701.03635v1 · doi: 10.48550/arxiv.1701.03635 · pith_short_12: WN4KU5UTX7WU · pith_short_16: WN4KU5UTX7WURNF6 · pith_short_8: WN4KU5UT

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/WN4KU5UTX7WURNF6HDPO6I5MLZ \
  | 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: b378aa7693bfed48b4be38deef23ac5e66e4a32ee5144cf3b93c3aa2ccb3415e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "145a911de287555900bd3e7c40ab65d8880d92aa81fe383c8ec9e7982ff5846f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2017-01-13T11:52:09Z",
    "title_canon_sha256": "da3c18c5c8e5d16d279b41cd0be5b1f49bd5e1ff7da0b1f1b7a8ebc7e8df3afd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.03635",
    "kind": "arxiv",
    "version": 1
  }
}