Pith Number

pith:NFBAXQ2E

pith:2014:NFBAXQ2E7AEAJAGGTR3K3R6OKP

not attested not anchored not stored refs pending

Automorphisms of $\mathbb{C}^3$ Commuting with a $\mathbb{C}^+$-Action

Immanuel Stampfli

arxiv:1406.6246 v2 · 2014-06-24 · 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{NFBAXQ2E7AEAJAGGTR3K3R6OKP}

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	2026-05-18T00:57:05.115599Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69420bc344f8080480c69c76adc7ce53e588278c9cb62bdaebf7a84207abce5d

Aliases

arxiv: 1406.6246 · arxiv_version: 1406.6246v2 · doi: 10.48550/arxiv.1406.6246 · pith_short_12: NFBAXQ2E7AEA · pith_short_16: NFBAXQ2E7AEAJAGG · pith_short_8: NFBAXQ2E

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/NFBAXQ2E7AEAJAGGTR3K3R6OKP \
  | 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: 69420bc344f8080480c69c76adc7ce53e588278c9cb62bdaebf7a84207abce5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a84484a0d703fcaddabb0d40702da81b46fb8960adeaf98485cc9e844bf240b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-06-24T14:15:43Z",
    "title_canon_sha256": "86d63408300157974355cbdf98e3e6b1e200e38b985c5959b333258172393eb6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.6246",
    "kind": "arxiv",
    "version": 2
  }
}