Pith Number

pith:FEQ7ZGWD

pith:2012:FEQ7ZGWDPLQYR2QNERFAN2QGEL

not attested not anchored not stored refs pending

Hyperintegers and Nonstandard Techniques in Combinatorics of Numbers

Lorenzo Luperi Baglini

arxiv:1212.2049 v1 · 2012-12-10 · math.LO · math.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FEQ7ZGWDPLQYR2QNERFAN2QGEL}

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.

Cited by

2 papers in Pith

Weak, strong and mixed extensions of relations to spaces of ultrafilters

Monochromatic sums and quotients in $\mathbb N$

Receipt and verification

First computed	2026-05-18T03:38:54.508238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2921fc9ac37ae188ea0d244a06ea0622ef5a9c85870ce6f0ba1b46a9e4e03a43

Aliases

arxiv: 1212.2049 · arxiv_version: 1212.2049v1 · doi: 10.48550/arxiv.1212.2049 · pith_short_12: FEQ7ZGWDPLQY · pith_short_16: FEQ7ZGWDPLQYR2QN · pith_short_8: FEQ7ZGWD

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/FEQ7ZGWDPLQYR2QNERFAN2QGEL \
  | 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: 2921fc9ac37ae188ea0d244a06ea0622ef5a9c85870ce6f0ba1b46a9e4e03a43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71f6a4b4c4396054dc3359c5e43cdaba785cca3d93b627ea330f7c252b2d5c29",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2012-12-10T12:44:32Z",
    "title_canon_sha256": "f149175f017aac268165535bc598b6cb80e9c79360c1f7007291d72044d951dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.2049",
    "kind": "arxiv",
    "version": 1
  }
}