Pith Number

pith:VSNN5LLF

pith:2019:VSNN5LLFMABGNYKEI7CWI574MG

not attested not anchored not stored refs pending

6+infinity new expressions for the Euler-Mascheroni constant

Marek Wolf

arxiv:1904.09855 v1 · 2019-04-16 · 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{VSNN5LLFMABGNYKEI7CWI574MG}

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	2026-05-17T23:48:03.071286Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac9adead65600266e14447c56477fc618e372fd9b975c2c8df385b0a5f173b43

Aliases

arxiv: 1904.09855 · arxiv_version: 1904.09855v1 · doi: 10.48550/arxiv.1904.09855 · pith_short_12: VSNN5LLFMABG · pith_short_16: VSNN5LLFMABGNYKE · pith_short_8: VSNN5LLF

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/VSNN5LLFMABGNYKEI7CWI574MG \
  | 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: ac9adead65600266e14447c56477fc618e372fd9b975c2c8df385b0a5f173b43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08d141cd40640712e908d1095e0d17ad46bfb3c1314054b2ff96314e7acb93ae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2019-04-16T06:47:55Z",
    "title_canon_sha256": "e9d88c05d102a78fd0718637afdae5faa2d1f29de7717842f65096f4aa2a5094"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.09855",
    "kind": "arxiv",
    "version": 1
  }
}