Pith Number

pith:5UBQJTVS

pith:2007:5UBQJTVSCAUJ446WGS2N2XISRB

not attested not anchored not stored refs pending

Valuation bases for generalized algebraic series fields

Franz-Viktor Kuhlmann, Jonathan W. Lee, Salma Kuhlmann

arxiv:0712.4037 v1 · 2007-12-26 · math.AC · math.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5UBQJTVSCAUJ446WGS2N2XISRB}

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	2026-05-18T03:29:28.225533Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed0304ceb210289e73d634b4dd5d1288665bb070309d8acec74a77b9ec2e7f50

Aliases

arxiv: 0712.4037 · arxiv_version: 0712.4037v1 · doi: 10.48550/arxiv.0712.4037 · pith_short_12: 5UBQJTVSCAUJ · pith_short_16: 5UBQJTVSCAUJ446W · pith_short_8: 5UBQJTVS

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/5UBQJTVSCAUJ446WGS2N2XISRB \
  | 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: ed0304ceb210289e73d634b4dd5d1288665bb070309d8acec74a77b9ec2e7f50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "989c6981b0973d9c905b63216e085fb708104784cc8223676574853417b5396d",
    "cross_cats_sorted": [
      "math.LO"
    ],
    "license": "",
    "primary_cat": "math.AC",
    "submitted_at": "2007-12-26T09:08:27Z",
    "title_canon_sha256": "59d6fd79c29977557bbd1649bb7cff50e32e279b1ccaab1a1364ef76aa3d366c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0712.4037",
    "kind": "arxiv",
    "version": 1
  }
}