Pith Number

pith:76KOYTKR

pith:2012:76KOYTKRPSNTMRX5CY76DVUFVB

not attested not anchored not stored refs pending

Complex polynomial vector fields with many algebraic orbits

Bruno Scardua, Leonardo C\^amara

arxiv:1205.4074 v2 · 2012-05-18 · math.DS · math.CV · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{76KOYTKRPSNTMRX5CY76DVUFVB}

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	2026-05-18T03:03:32.773585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff94ec4d517c9b3646fd163fe1d685a8491538c35e5fe915bf7ca196d54f7fb3

Aliases

arxiv: 1205.4074 · arxiv_version: 1205.4074v2 · doi: 10.48550/arxiv.1205.4074 · pith_short_12: 76KOYTKRPSNT · pith_short_16: 76KOYTKRPSNTMRX5 · pith_short_8: 76KOYTKR

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/76KOYTKRPSNTMRX5CY76DVUFVB \
  | 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: ff94ec4d517c9b3646fd163fe1d685a8491538c35e5fe915bf7ca196d54f7fb3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d09fdd63362caa2b4b96e3a8696679c7f71210b033e29ceed6e58290f9354439",
    "cross_cats_sorted": [
      "math.CV",
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2012-05-18T04:32:56Z",
    "title_canon_sha256": "5280de6130478884188d4acde140a0803fbf525d8fd14afb6301629f725c141e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.4074",
    "kind": "arxiv",
    "version": 2
  }
}