Pith Number

pith:XI7PD3SJ

pith:2019:XI7PD3SJG6KJONET4AG2D6QMDB

not attested not anchored not stored refs pending

S-parts of values of univariate polynomials

Maurizio Moreschi

arxiv:1907.08239 v1 · 2019-07-18 · 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{XI7PD3SJG6KJONET4AG2D6QMDB}

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	2026-05-17T23:40:10.467953Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba3ef1ee493794973493e00da1fa0c185350fbd4ec955b274c5079d1b2dcf081

Aliases

arxiv: 1907.08239 · arxiv_version: 1907.08239v1 · doi: 10.48550/arxiv.1907.08239 · pith_short_12: XI7PD3SJG6KJ · pith_short_16: XI7PD3SJG6KJONET · pith_short_8: XI7PD3SJ

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/XI7PD3SJG6KJONET4AG2D6QMDB \
  | 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: ba3ef1ee493794973493e00da1fa0c185350fbd4ec955b274c5079d1b2dcf081

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ebcd5f509014071676c2c877a262b2aa4b2d155e33b2196daa45d2b0cd5f008",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2019-07-18T18:40:52Z",
    "title_canon_sha256": "3a7da207a8e27ed9ea68d1cb83442072eeacacebe15f26cbfd2c2cc4daf02521"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.08239",
    "kind": "arxiv",
    "version": 1
  }
}