Pith Number

pith:AQVFAKC5

pith:2014:AQVFAKC5TFLCA3DGAO6T7GXIKH

not attested not anchored not stored refs pending

Multiplier ideals in two-dimensional local rings with rational singularities

Ferran Dachs-Cadefau, Josep Alvarez Montaner, Maria Alberich-Carrami\~nana

arxiv:1412.3605 v2 · 2014-12-11 · math.AG · math.AC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AQVFAKC5TFLCA3DGAO6T7GXIKH}

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	2026-05-18T01:15:38.871668Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

042a50285d9956206c6603bd3f9ae851ee8f7e8c8e4728d3fab2d8f2624e38d8

Aliases

arxiv: 1412.3605 · arxiv_version: 1412.3605v2 · doi: 10.48550/arxiv.1412.3605 · pith_short_12: AQVFAKC5TFLC · pith_short_16: AQVFAKC5TFLCA3DG · pith_short_8: AQVFAKC5

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/AQVFAKC5TFLCA3DGAO6T7GXIKH \
  | 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: 042a50285d9956206c6603bd3f9ae851ee8f7e8c8e4728d3fab2d8f2624e38d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a256d534213b2e3cfd52163f846c7679f4f315a635a79a90b8dccce05aa3e7e",
    "cross_cats_sorted": [
      "math.AC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-12-11T11:10:36Z",
    "title_canon_sha256": "eab3a3a0e8015c79a52f95e2891bd09ebe378af8b65580388fc6e7bf044a5b17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.3605",
    "kind": "arxiv",
    "version": 2
  }
}