Pith Number

pith:M3PRQNCM

pith:2014:M3PRQNCMDNXDY7F4P3WRCFRLWQ

not attested not anchored not stored refs pending

Spectral monodromy of small non-selfadjoint perturbed operators: completely integrable or quasi-integrable case

Quang Sang Phan

arxiv:1405.3930 v2 · 2014-05-15 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M3PRQNCMDNXDY7F4P3WRCFRLWQ}

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	2026-05-18T02:45:57.733844Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66df18344c1b6e3c7cbc7eed11162bb43e7aa778a2cc8853971b604f23d7f662

Aliases

arxiv: 1405.3930 · arxiv_version: 1405.3930v2 · doi: 10.48550/arxiv.1405.3930 · pith_short_12: M3PRQNCMDNXD · pith_short_16: M3PRQNCMDNXDY7F4 · pith_short_8: M3PRQNCM

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/M3PRQNCMDNXDY7F4P3WRCFRLWQ \
  | 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: 66df18344c1b6e3c7cbc7eed11162bb43e7aa778a2cc8853971b604f23d7f662

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bfc9cf235e7a5b7ef2494c68676d82c3826efd61eb8f8fb1610490984eb7203a",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2014-05-15T18:21:21Z",
    "title_canon_sha256": "0737d1e677a7b4913a8b0872fa6e08922bf73260a836ac1c66b3f0c2ada85519"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.3930",
    "kind": "arxiv",
    "version": 2
  }
}