Pith Number

pith:NKH7VSPJ

pith:2012:NKH7VSPJG6SIWDYAVZ7SUH7LRX

not attested not anchored not stored refs pending

Mahler measure of some singular K3-surfaces

Amy Feaver, Jenny Fuselier, Marie-Jose Bertin, Matilde Lalin, Michelle Manes

arxiv:1208.6240 v1 · 2012-08-30 · 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{NKH7VSPJG6SIWDYAVZ7SUH7LRX}

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	2026-05-18T03:46:46.102085Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a8ffac9e937a48b0f00ae7f2a1feb8deaad5130360801627363f933983035ac

Aliases

arxiv: 1208.6240 · arxiv_version: 1208.6240v1 · doi: 10.48550/arxiv.1208.6240 · pith_short_12: NKH7VSPJG6SI · pith_short_16: NKH7VSPJG6SIWDYA · pith_short_8: NKH7VSPJ

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/NKH7VSPJG6SIWDYAVZ7SUH7LRX \
  | 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: 6a8ffac9e937a48b0f00ae7f2a1feb8deaad5130360801627363f933983035ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c07ab9f8e130e588cdd790a651822a7969cfa359095bf7d83a2857d7e92519fc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2012-08-30T17:10:52Z",
    "title_canon_sha256": "690880bd988b3b52014270b31edc6cde7aa7cdfcddcff681e4e6d6355f13b06c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.6240",
    "kind": "arxiv",
    "version": 1
  }
}