Pith Number

pith:ODVT6KUW

pith:2018:ODVT6KUWVDJNY6QOS7BXLTU4G6

not attested not anchored not stored refs pending

Thom isotopy theorem for non proper maps and computation of sets of stratified generalized critical values

Si Tiep Dinh, Zbigniew Jelonek

arxiv:1805.02681 v2 · 2018-05-07 · 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{ODVT6KUWVDJNY6QOS7BXLTU4G6}

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	2026-05-18T00:11:27.948518Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70eb3f2a96a8d2dc7a0e97c375ce9c378f919d6a5f54e515e53099577b7468b5

Aliases

arxiv: 1805.02681 · arxiv_version: 1805.02681v2 · doi: 10.48550/arxiv.1805.02681 · pith_short_12: ODVT6KUWVDJN · pith_short_16: ODVT6KUWVDJNY6QO · pith_short_8: ODVT6KUW

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/ODVT6KUWVDJNY6QOS7BXLTU4G6 \
  | 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: 70eb3f2a96a8d2dc7a0e97c375ce9c378f919d6a5f54e515e53099577b7468b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b24820664f8ed25e20715c375ebf059184bcaf7e691b987aa57a0c3c771f1904",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2018-05-07T18:19:01Z",
    "title_canon_sha256": "7fde3710f10374e9ff92f019be39accb38f92c53ac6b026f234cbf394417a84f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.02681",
    "kind": "arxiv",
    "version": 2
  }
}