Pith Number

pith:JFJUOY4X

pith:2010:JFJUOY4XOTOB6SSSHEVMTXHATA

not attested not anchored not stored refs pending

A new integrable system on the sphere and conformally equivariant quantization

Christian Duval (CPT), Galliano Valent (LPTHE)

arxiv:1007.2755 v2 · 2010-07-16 · math-ph · math.MP · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JFJUOY4XOTOB6SSSHEVMTXHATA}

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	2026-05-18T04:21:00.667719Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

495347639774dc1f4a52392ac9dce098007444a015912c302a8d888da4a9598b

Aliases

arxiv: 1007.2755 · arxiv_version: 1007.2755v2 · doi: 10.48550/arxiv.1007.2755 · pith_short_12: JFJUOY4XOTOB · pith_short_16: JFJUOY4XOTOB6SSS · pith_short_8: JFJUOY4X

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/JFJUOY4XOTOB6SSSHEVMTXHATA \
  | 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: 495347639774dc1f4a52392ac9dce098007444a015912c302a8d888da4a9598b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74b3312817ab4a119177114c79946fef8acdecf6ddda3bff2904f0c17e88fc89",
    "cross_cats_sorted": [
      "math.MP",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2010-07-16T12:32:46Z",
    "title_canon_sha256": "255ed978e942fab8dd8248c156288eb8d926709211dcb2ee18c5e7287e2a94d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.2755",
    "kind": "arxiv",
    "version": 2
  }
}