Pith Number

pith:7DFVOQ36

pith:2002:7DFVOQ36O4OG7MXRBYE4V4C2FM

not attested not anchored not stored refs pending

Valuations in fields of power series

F.J. Herrera-Govantes, J.L. Vicente-Cordoba, M.A. Olalla Acosta

arxiv:math/0212203 v2 · 2002-12-16 · math.AC · 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{7DFVOQ36O4OG7MXRBYE4V4C2FM}

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	2026-05-18T03:41:40.659752Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8cb57437e771c6fb2f10e09caf05a2b2f963a46477d87a68cfbce56238bdcaf

Aliases

arxiv: math/0212203 · arxiv_version: math/0212203v2 · doi: 10.48550/arxiv.math/0212203 · pith_short_12: 7DFVOQ36O4OG · pith_short_16: 7DFVOQ36O4OG7MXR · pith_short_8: 7DFVOQ36

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/7DFVOQ36O4OG7MXRBYE4V4C2FM \
  | 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: f8cb57437e771c6fb2f10e09caf05a2b2f963a46477d87a68cfbce56238bdcaf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2aa35e8528155e7b9e1426dae8ff00b0cc4ccfb3ab70f60aaf7f6ad2af9d6ee",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "",
    "primary_cat": "math.AC",
    "submitted_at": "2002-12-16T10:05:49Z",
    "title_canon_sha256": "caee2fd109f5ed95ebd71f9a614db5261bb29744d0d4a3e6303fcf2ae6253425"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0212203",
    "kind": "arxiv",
    "version": 2
  }
}