Pith Number

pith:G4IYCNN5

pith:2015:G4IYCNN5LYAUXREZH42IDQ3DTQ

not attested not anchored not stored refs pending

Terminal Quotient Singularities in Dimension three via variation of GIT

Seung-Jo Jung

arxiv:1502.03579 v1 · 2015-02-12 · 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{G4IYCNN5LYAUXREZH42IDQ3DTQ}

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	2026-05-18T02:27:17.419145Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37118135bd5e014bc4993f3481c3639c0c6339b567891ebf6e63009d5344cb7f

Aliases

arxiv: 1502.03579 · arxiv_version: 1502.03579v1 · doi: 10.48550/arxiv.1502.03579 · pith_short_12: G4IYCNN5LYAU · pith_short_16: G4IYCNN5LYAUXREZ · pith_short_8: G4IYCNN5

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/G4IYCNN5LYAUXREZH42IDQ3DTQ \
  | 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: 37118135bd5e014bc4993f3481c3639c0c6339b567891ebf6e63009d5344cb7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d462536d6614b2b65ccfaa0b0fcbf665f871e08b84594509740d0ac0dd81c06",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2015-02-12T09:44:16Z",
    "title_canon_sha256": "eb127920029611edc4252b709e73650eb5d54c6fcf5d4b9a3ab43711864f97bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.03579",
    "kind": "arxiv",
    "version": 1
  }
}