Pith Number

pith:6SDPIIXQ

pith:2013:6SDPIIXQACXBWM3SROTBMCVH36

not attested not anchored not stored refs pending

First steps in symplectic and spectral theory of integrable systems

\'Alvaro Pelayo, San V\~u Ngoc

arxiv:1306.0124 v1 · 2013-06-01 · math.DS · math.SG · math.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6SDPIIXQACXBWM3SROTBMCVH36}

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	2026-05-18T03:21:56.069525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f486f422f000ae1b33728ba6160aa7dfb7c9326f8bf4b5d59976ba902fb00f65

Aliases

arxiv: 1306.0124 · arxiv_version: 1306.0124v1 · doi: 10.48550/arxiv.1306.0124 · pith_short_12: 6SDPIIXQACXB · pith_short_16: 6SDPIIXQACXBWM3S · pith_short_8: 6SDPIIXQ

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/6SDPIIXQACXBWM3SROTBMCVH36 \
  | 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: f486f422f000ae1b33728ba6160aa7dfb7c9326f8bf4b5d59976ba902fb00f65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3dcd6361b9b7a6ceaf8359c2f4c118aa10c0709840a51c3bc5f4d80258e6c638",
    "cross_cats_sorted": [
      "math.SG",
      "math.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2013-06-01T15:30:36Z",
    "title_canon_sha256": "0697286de7ca9d484120ed8b4d71cd4aa7f58e820ab55c264c90a24785d2c4e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.0124",
    "kind": "arxiv",
    "version": 1
  }
}