Pith Number

pith:XR522BOS

pith:2012:XR522BOSUVKMHMZHGT3KNZAU2S

not attested not anchored not stored refs pending

Demonstratio insignis theorematis numerici circa uncias potestatum binomialium

Alexander Aycock, Artur Diener, Leonhard Euler

arxiv:1202.0039 v1 · 2012-01-31 · math.HO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XR522BOSUVKMHMZHGT3KNZAU2S}

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	2026-05-18T04:03:20.649925Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc7bad05d2a554c3b32734f6a6e414d4b3b13e13ac5d25101d3ebcd6d4a2dceb

Aliases

arxiv: 1202.0039 · arxiv_version: 1202.0039v1 · doi: 10.48550/arxiv.1202.0039 · pith_short_12: XR522BOSUVKM · pith_short_16: XR522BOSUVKMHMZH · pith_short_8: XR522BOS

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/XR522BOSUVKMHMZHGT3KNZAU2S \
  | 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: bc7bad05d2a554c3b32734f6a6e414d4b3b13e13ac5d25101d3ebcd6d4a2dceb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34546b5dba7a745e72164bf6d5c9544af2ef6194d1e0c0f7a75d8282cfd49568",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.HO",
    "submitted_at": "2012-01-31T22:00:07Z",
    "title_canon_sha256": "495711e73fb397217dc11cfb391704cb43bfd7020c9cd371b2a42a16e7e3bf29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.0039",
    "kind": "arxiv",
    "version": 1
  }
}