Pith Number

pith:B4W7NCNF

pith:2016:B4W7NCNFO3VC6SPASXXRLWNO45

not attested not anchored not stored refs pending

Monodromy of Fermat Surfaces and Modular Symbols for Fermat curves

Ozlem Ejder

arxiv:1610.02750 v2 · 2016-10-10 · math.NT · math.AG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B4W7NCNFO3VC6SPASXXRLWNO45}

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	2026-05-18T00:04:24.321273Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f2df689a576ea2f49e095ef15d9aee75c1708f6e3da8ee123564ce4b758ff65

Aliases

arxiv: 1610.02750 · arxiv_version: 1610.02750v2 · doi: 10.48550/arxiv.1610.02750 · pith_short_12: B4W7NCNFO3VC · pith_short_16: B4W7NCNFO3VC6SPA · pith_short_8: B4W7NCNF

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/B4W7NCNFO3VC6SPASXXRLWNO45 \
  | 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: 0f2df689a576ea2f49e095ef15d9aee75c1708f6e3da8ee123564ce4b758ff65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d5fcfb46f5bf35bda11a5f67e5f41f7e76ed999d53554682ee2895f56632e4b",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2016-10-10T02:00:17Z",
    "title_canon_sha256": "7e94b472418deff939b689a3a312e14c9b9dcc0fbf724531d5cec3282be2a61a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.02750",
    "kind": "arxiv",
    "version": 2
  }
}