Pith Number

pith:JYGD4N54

pith:2012:JYGD4N54N4NNQJQHQXQVT6VER7

not attested not anchored not stored refs pending

Skolem-Mahler-Lech type theorems and Picard-Vessiot theory

Michael Wibmer

arxiv:1203.1449 v1 · 2012-03-07 · math.AC · math.AG · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JYGD4N54N4NNQJQHQXQVT6VER7}

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	2026-05-18T04:00:38.694207Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e0c3e37bc6f1ad8260785e159faa48ff14584da2934f2b7ee407b42fd4ccc6c

Aliases

arxiv: 1203.1449 · arxiv_version: 1203.1449v1 · doi: 10.48550/arxiv.1203.1449 · pith_short_12: JYGD4N54N4NN · pith_short_16: JYGD4N54N4NNQJQH · pith_short_8: JYGD4N54

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/JYGD4N54N4NNQJQHQXQVT6VER7 \
  | 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: 4e0c3e37bc6f1ad8260785e159faa48ff14584da2934f2b7ee407b42fd4ccc6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6004805dc1f4223d47a6e61374ece9d6342a86b37fc1ed0d37016dda659e0e49",
    "cross_cats_sorted": [
      "math.AG",
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2012-03-07T12:07:23Z",
    "title_canon_sha256": "61da3d9ff50fca2491e3d2b9ad6b5a174d055278a42223756ac28ff8752252ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.1449",
    "kind": "arxiv",
    "version": 1
  }
}