Pith Number

pith:4P5BM4PU

pith:2018:4P5BM4PUTW2D47SOGESBURB7G4

not attested not anchored not stored refs pending

A note about irreducibility of a resultant

Beata Hejmej

arxiv:1801.05714 v1 · 2018-01-17 · 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{4P5BM4PUTW2D47SOGESBURB7G4}

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	2026-05-18T00:25:40.375183Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3fa1671f49db43e7e4e31241a443f372ed80c8d2c59bb62788c431c180cd938

Aliases

arxiv: 1801.05714 · arxiv_version: 1801.05714v1 · doi: 10.48550/arxiv.1801.05714 · pith_short_12: 4P5BM4PUTW2D · pith_short_16: 4P5BM4PUTW2D47SO · pith_short_8: 4P5BM4PU

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/4P5BM4PUTW2D47SOGESBURB7G4 \
  | 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: e3fa1671f49db43e7e4e31241a443f372ed80c8d2c59bb62788c431c180cd938

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c41088c6cc567783b56a3bc1778aea35957479b946dfc43a6eba7f162ce6251",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2018-01-17T15:33:28Z",
    "title_canon_sha256": "0ebe5404159201a9f098ad85bdda6711529602e4b2cc07731e46acf087409ac5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.05714",
    "kind": "arxiv",
    "version": 1
  }
}