Pith Number

pith:7YWUHTOS

pith:2011:7YWUHTOSOWAFRQ7NWNUNEIZ3CH

not attested not anchored not stored refs pending

Gorenstein-duality for one-dimensional almost complete intersections-with an application to non-isolated real singularities

Duco van Straten, Thorsten Warmt

arxiv:1104.3070 v1 · 2011-04-15 · 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{7YWUHTOSOWAFRQ7NWNUNEIZ3CH}

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	2026-05-17T23:53:36.634900Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe2d43cdd2758058c3edb368d2233b11e1829daad3bf4faca65eeda5df319d2e

Aliases

arxiv: 1104.3070 · arxiv_version: 1104.3070v1 · doi: 10.48550/arxiv.1104.3070 · pith_short_12: 7YWUHTOSOWAF · pith_short_16: 7YWUHTOSOWAFRQ7N · pith_short_8: 7YWUHTOS

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/7YWUHTOSOWAFRQ7NWNUNEIZ3CH \
  | 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: fe2d43cdd2758058c3edb368d2233b11e1829daad3bf4faca65eeda5df319d2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99ca3a5c649174f76e279e1a70915f7e02b9a914698fb96f04ed3d93cc3e4a99",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2011-04-15T14:30:55Z",
    "title_canon_sha256": "ff2f9cf1134feea38f68e7b202563b72525fe21d5a4d0caa78bed63a493f9254"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.3070",
    "kind": "arxiv",
    "version": 1
  }
}