Pith Number

pith:I2CABZ3V

pith:2017:I2CABZ3VYHWNMWGCWT7TIAPXP6

not attested not anchored not stored refs pending

Generic 2-parameter perturbations of parabolic singular points of vector fields in C

Christiane Rousseau, Martin Klimes

arxiv:1710.00883 v1 · 2017-10-02 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I2CABZ3VYHWNMWGCWT7TIAPXP6}

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	2026-05-18T00:33:47.608887Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

468400e775c1ecd658c2b4ff3401f77f8b378162dd6f63291db1f10228ff928a

Aliases

arxiv: 1710.00883 · arxiv_version: 1710.00883v1 · doi: 10.48550/arxiv.1710.00883 · pith_short_12: I2CABZ3VYHWN · pith_short_16: I2CABZ3VYHWNMWGC · pith_short_8: I2CABZ3V

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/I2CABZ3VYHWNMWGCWT7TIAPXP6 \
  | 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: 468400e775c1ecd658c2b4ff3401f77f8b378162dd6f63291db1f10228ff928a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfb74b9b0e1ff6b1554a484cd39b4cbe37536fa2da0aaf5b71d2f459809ee7e2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2017-10-02T19:48:18Z",
    "title_canon_sha256": "1d94c9966503844271f3ef2669f8558b38ee7847de035197eb11669a57b297eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.00883",
    "kind": "arxiv",
    "version": 1
  }
}