Pith Number

pith:C225TD2I

pith:2017:C225TD2IWWXOSE6PTB4BUKZPTV

not attested not anchored not stored refs pending

Image Milnor number and $\mathscr{A}_e$-codimension for maps between weighted homogeneous irreducible curves

Daiane Alice Henrique Ament, Jo\~ao Nivaldo Tomazella, Juan Jose Nu\~no Ballesteros

arxiv:1709.09504 v1 · 2017-09-27 · math.AG · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C225TD2IWWXOSE6PTB4BUKZPTV}

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	2026-05-18T00:34:11.514229Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16b5d98f48b5aee913cf98781a2b2f9d65370b8c38cf3f7c13fe34c94414e577

Aliases

arxiv: 1709.09504 · arxiv_version: 1709.09504v1 · doi: 10.48550/arxiv.1709.09504 · pith_short_12: C225TD2IWWXO · pith_short_16: C225TD2IWWXOSE6P · pith_short_8: C225TD2I

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/C225TD2IWWXOSE6PTB4BUKZPTV \
  | 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: 16b5d98f48b5aee913cf98781a2b2f9d65370b8c38cf3f7c13fe34c94414e577

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ba3dd892635a8fde2db8fc2f25feccfabc3cfad708b64dd2fe29fd88b3fda74",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-09-27T13:36:51Z",
    "title_canon_sha256": "86c6f7b42bc79bd6abe42ac75e8c44d18c8a7af8a5eefed77ceb2864cad616d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.09504",
    "kind": "arxiv",
    "version": 1
  }
}