Pith Number

pith:FP7EIRIN

pith:2014:FP7EIRINZMPEN7FKTRSOAO6S7E

not attested not anchored not stored refs pending

Transcendental numbers as solutions to arithmetic differential equations

Alexandru Buium

arxiv:1408.6188 v1 · 2014-08-26 · 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{FP7EIRINZMPEN7FKTRSOAO6S7E}

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	2026-05-18T02:44:09.190768Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bfe44450dcb1e46fcaa9c64e03bd2f90f328eba487ea834b29bb22d27f69b71

Aliases

arxiv: 1408.6188 · arxiv_version: 1408.6188v1 · doi: 10.48550/arxiv.1408.6188 · pith_short_12: FP7EIRINZMPE · pith_short_16: FP7EIRINZMPEN7FK · pith_short_8: FP7EIRIN

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/FP7EIRINZMPEN7FKTRSOAO6S7E \
  | 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: 2bfe44450dcb1e46fcaa9c64e03bd2f90f328eba487ea834b29bb22d27f69b71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "afe59000da681fbb0fde65e34b08c3a909414070caf3fe78c98c756e2bac4bd3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2014-08-26T17:30:53Z",
    "title_canon_sha256": "f9b643f1f978efacd65b066e15c92cf9963034cc91c1db051daa58be57ab467f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.6188",
    "kind": "arxiv",
    "version": 1
  }
}