Pith Number

pith:SNPQWP45

pith:2015:SNPQWP454AODIEFGKFXPOJRRKC

not attested not anchored not stored refs pending

Detecting asymptotic non-regular values by polar curves

Mihai Tibar, Zbigniew Jelonek

arxiv:1504.03423 v2 · 2015-04-14 · 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{SNPQWP454AODIEFGKFXPOJRRKC}

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	2026-05-18T00:50:23.153126Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

935f0b3f9de01c3410a6516ef7263150aa9500686b6f2e1f9c3ba2e56b7c1068

Aliases

arxiv: 1504.03423 · arxiv_version: 1504.03423v2 · doi: 10.48550/arxiv.1504.03423 · pith_short_12: SNPQWP454AOD · pith_short_16: SNPQWP454AODIEFG · pith_short_8: SNPQWP45

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/SNPQWP454AODIEFGKFXPOJRRKC \
  | 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: 935f0b3f9de01c3410a6516ef7263150aa9500686b6f2e1f9c3ba2e56b7c1068

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f421c8de3cb4d9d66c45729d2bca1d04eecbfcfd0721e8278a367dd0fadb1fcf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2015-04-14T05:31:20Z",
    "title_canon_sha256": "24922fe12c267f57b90f83beadfcdddb865103bd5347b3e7eff803014e607d3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.03423",
    "kind": "arxiv",
    "version": 2
  }
}