Pith Number

pith:FEOHEATQ

pith:2018:FEOHEATQRVL7IJBLNRQTX7VUQI

not attested not anchored not stored refs pending

On the Laxton Group

Masanari Kida, Miho Aoki

arxiv:1809.07973 v2 · 2018-09-21 · 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{FEOHEATQRVL7IJBLNRQTX7VUQI}

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	2026-05-18T00:04:44.320578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

291c7202708d57f4242b6c613bfeb482006f15f8a410f2dfd6aa3f2aff208dbe

Aliases

arxiv: 1809.07973 · arxiv_version: 1809.07973v2 · doi: 10.48550/arxiv.1809.07973 · pith_short_12: FEOHEATQRVL7 · pith_short_16: FEOHEATQRVL7IJBL · pith_short_8: FEOHEATQ

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/FEOHEATQRVL7IJBLNRQTX7VUQI \
  | 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: 291c7202708d57f4242b6c613bfeb482006f15f8a410f2dfd6aa3f2aff208dbe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e67c8cbdb8213912434423ef4b8b65916b41ccd5f9612b8ac11349dcffabc6a6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2018-09-21T08:08:42Z",
    "title_canon_sha256": "a9b96029960808e5f6a7b9033972844b20dcdfbed84ee842794e04c75c430e9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.07973",
    "kind": "arxiv",
    "version": 2
  }
}