Pith Number

pith:VR6EFZT5

pith:2019:VR6EFZT5X4H7GQEU4T2CR6EIF3

not attested not anchored not stored refs pending

Irreducibility criterion for certain trinomials

A.Satyanarayana Reddy, Biswajit Koley

arxiv:1907.03959 v1 · 2019-07-09 · 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{VR6EFZT5X4H7GQEU4T2CR6EIF3}

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	2026-05-17T23:41:06.222441Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac7c42e67dbf0ff34094e4f428f8882ee84bc101a7aa384cdd78969e72b02cee

Aliases

arxiv: 1907.03959 · arxiv_version: 1907.03959v1 · doi: 10.48550/arxiv.1907.03959 · pith_short_12: VR6EFZT5X4H7 · pith_short_16: VR6EFZT5X4H7GQEU · pith_short_8: VR6EFZT5

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/VR6EFZT5X4H7GQEU4T2CR6EIF3 \
  | 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: ac7c42e67dbf0ff34094e4f428f8882ee84bc101a7aa384cdd78969e72b02cee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a08f94b050fbf1dac3784b882b73c82a17ed7a51afa03d3f674a5881dc218f76",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2019-07-09T03:25:13Z",
    "title_canon_sha256": "874004d75d4317e31b12a5d5f292e1deeb07e5944ffe2dabed4b0ad706ff149b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.03959",
    "kind": "arxiv",
    "version": 1
  }
}