Pith Number

pith:7XENTMPL

pith:2014:7XENTMPLZTWF7GPW2ZTEF56ZZ7

not attested not anchored not stored refs pending

Arithmetic differential operators on a semistable model of ${\mathbb P}^1$

Deepam Patel, Matthias Strauch, Tobias Schmidt

arxiv:1410.1001 v2 · 2014-10-04 · math.RT · 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{7XENTMPLZTWF7GPW2ZTEF56ZZ7}

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	2026-05-18T02:40:55.293136Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fdc8d9b1ebccec5f99f6d66642f7d9cfdaee991d45e95c425b05361f5a39797c

Aliases

arxiv: 1410.1001 · arxiv_version: 1410.1001v2 · doi: 10.48550/arxiv.1410.1001 · pith_short_12: 7XENTMPLZTWF · pith_short_16: 7XENTMPLZTWF7GPW · pith_short_8: 7XENTMPL

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/7XENTMPLZTWF7GPW2ZTEF56ZZ7 \
  | 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: fdc8d9b1ebccec5f99f6d66642f7d9cfdaee991d45e95c425b05361f5a39797c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1324273e24528c05dfa5b72acfa4250e9121c2090e4e7f29e8632ca7d39ae2c",
    "cross_cats_sorted": [
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2014-10-04T00:24:00Z",
    "title_canon_sha256": "7a4e03af0bce698e88bf907307163eddda70ddc1ee30800e38a522790defd255"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.1001",
    "kind": "arxiv",
    "version": 2
  }
}