Pith Number

pith:XUNUPM4S

pith:2018:XUNUPM4SKVWC43EKHH7PESMLJH

not attested not anchored not stored refs pending

Support of Laurent series algebraic over the field of formal power series

Fuensanta Aroca, Guillaume Rond

arxiv:1802.07083 v2 · 2018-02-20 · math.AC · math.AG · math.CO · 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{XUNUPM4SKVWC43EKHH7PESMLJH}

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	2026-05-18T00:06:40.639430Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd1b47b392556c2e6c8a39fef2498b49d5492bf35ba7b6a8860807b578bc4b10

Aliases

arxiv: 1802.07083 · arxiv_version: 1802.07083v2 · doi: 10.48550/arxiv.1802.07083 · pith_short_12: XUNUPM4SKVWC · pith_short_16: XUNUPM4SKVWC43EK · pith_short_8: XUNUPM4S

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/XUNUPM4SKVWC43EKHH7PESMLJH \
  | 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: bd1b47b392556c2e6c8a39fef2498b49d5492bf35ba7b6a8860807b578bc4b10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d57dc4c7f0fdd524a9ff0772f3b4f0e260518b49182aa3f1a440f5f3b405ba6c",
    "cross_cats_sorted": [
      "math.AG",
      "math.CO",
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2018-02-20T12:28:52Z",
    "title_canon_sha256": "4450ae288a8e1cd20b1bbfd5dea1d6a1012f0c22b7da5bef0b79305725e4e05a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.07083",
    "kind": "arxiv",
    "version": 2
  }
}