Pith Number

pith:PFIYFK76

pith:2016:PFIYFK76XNPIXZTGCFVFHQ72IY

not attested not anchored not stored refs pending

A swift introduction to holomorphic foliations with singularities

Bruno Scardua

arxiv:1611.06363 v2 · 2016-11-19 · 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{PFIYFK76XNPIXZTGCFVFHQ72IY}

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	2026-05-17T23:40:26.990691Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

795182abfebb5e8be666116a53c3fa46363967f849dfcb88eb570a4f40c920bc

Aliases

arxiv: 1611.06363 · arxiv_version: 1611.06363v2 · doi: 10.48550/arxiv.1611.06363 · pith_short_12: PFIYFK76XNPI · pith_short_16: PFIYFK76XNPIXZTG · pith_short_8: PFIYFK76

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/PFIYFK76XNPIXZTGCFVFHQ72IY \
  | 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: 795182abfebb5e8be666116a53c3fa46363967f849dfcb88eb570a4f40c920bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5327af0791f30c06235935db53090cb937cbded42472f5e6e404607c3c1abac2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2016-11-19T13:26:49Z",
    "title_canon_sha256": "6f009ed9773c2c22447d17bfb78b4df67692553da723f810ff56e9192c163bae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.06363",
    "kind": "arxiv",
    "version": 2
  }
}