Pith Number

pith:4JDGB7EB

pith:2014:4JDGB7EBEVZD4U262UYX25QSIK

not attested not anchored not stored refs pending

Blowups and Resolution

Herwig Hauser

arxiv:1404.1041 v1 · 2014-04-03 · math.AG · math.AC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4JDGB7EBEVZD4U262UYX25QSIK}

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.

Cited by

1 paper in Pith

A series of Nash resolutions of a singular foliation

Receipt and verification

First computed	2026-05-18T02:54:54.734127Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e24660fc8125723e535ed5317d7612429d4a6b343e18fa910bea909a8150daa3

Aliases

arxiv: 1404.1041 · arxiv_version: 1404.1041v1 · doi: 10.48550/arxiv.1404.1041 · pith_short_12: 4JDGB7EBEVZD · pith_short_16: 4JDGB7EBEVZD4U26 · pith_short_8: 4JDGB7EB

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/4JDGB7EBEVZD4U262UYX25QSIK \
  | 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: e24660fc8125723e535ed5317d7612429d4a6b343e18fa910bea909a8150daa3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fef1ef5b0f16df18ad591f4d85c10dd87b4aa2e053c10fa8bdf2e404db5a4a6e",
    "cross_cats_sorted": [
      "math.AC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-04-03T18:54:03Z",
    "title_canon_sha256": "0fdfc8a5ce50ba8189dff3da96d612263fbe9b2052bb1a45490129f2a33a1346"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.1041",
    "kind": "arxiv",
    "version": 1
  }
}