Pith Number

pith:2DBJQMC3

pith:2012:2DBJQMC3COI4ERVP7Q4HHJZXLT

not attested not anchored not stored refs pending

On Polynomial Pairs of Integers

Bertrand Meyer, Martianus Frederic Ezerman, Patrick Sole

arxiv:1210.7593 v2 · 2012-10-29 · 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{2DBJQMC3COI4ERVP7Q4HHJZXLT}

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	2026-05-18T01:17:05.889306Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0c298305b1391c246affc3873a7375ce21e38d17784f4c4b40d2ddc8f8bf6d7

Aliases

arxiv: 1210.7593 · arxiv_version: 1210.7593v2 · doi: 10.48550/arxiv.1210.7593 · pith_short_12: 2DBJQMC3COI4 · pith_short_16: 2DBJQMC3COI4ERVP · pith_short_8: 2DBJQMC3

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/2DBJQMC3COI4ERVP7Q4HHJZXLT \
  | 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: d0c298305b1391c246affc3873a7375ce21e38d17784f4c4b40d2ddc8f8bf6d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d7f014429cb53cea9b0d0c7fb6b9764023fbd8febc7cd7d869eab3fdccff7d9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2012-10-29T08:54:35Z",
    "title_canon_sha256": "ab25bd0d52be179facffdba9321b7e9c250c6ac2218e1ee0ab3076a47d04cae8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.7593",
    "kind": "arxiv",
    "version": 2
  }
}