Pith Number

pith:ZV7ABHAZ

pith:2015:ZV7ABHAZOBHN3LCRRDIIGNSFOQ

not attested not anchored not stored refs pending

Set Theory for The (Smart) Masses

Moez A. AbdelGawad

arxiv:1507.05037 v1 · 2015-06-22 · 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{ZV7ABHAZOBHN3LCRRDIIGNSFOQ}

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	2026-05-18T01:36:42.070408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd7e009c19704eddac5188d0833645740b9a86e65d2f12dc3ff52db80dbc1819

Aliases

arxiv: 1507.05037 · arxiv_version: 1507.05037v1 · doi: 10.48550/arxiv.1507.05037 · pith_short_12: ZV7ABHAZOBHN · pith_short_16: ZV7ABHAZOBHN3LCR · pith_short_8: ZV7ABHAZ

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/ZV7ABHAZOBHN3LCRRDIIGNSFOQ \
  | 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: cd7e009c19704eddac5188d0833645740b9a86e65d2f12dc3ff52db80dbc1819

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5518b76cc0b05b8ae96d55b06dc67230c6b37b07bc944bfbaf767609fbc06faa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.HO",
    "submitted_at": "2015-06-22T13:57:35Z",
    "title_canon_sha256": "fde95018f4e9fb249c338d2c62acf56bb22101a92f736f822b7db69ab3f528e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.05037",
    "kind": "arxiv",
    "version": 1
  }
}