Pith Number

pith:25UQSMNO

pith:2012:25UQSMNO2S3G55MJ27QOMGJNQH

not attested not anchored not stored refs pending

Complex spectral analysis and test function spaces

Sungyun Kim

arxiv:1210.6714 v2 · 2012-10-25 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{25UQSMNO2S3G55MJ27QOMGJNQH}

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	2026-05-18T02:56:35.461051Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7690931aed4b66ef589d7e0e6192d81fb7c14f9de90f2234fec0cdf1c1e70bb

Aliases

arxiv: 1210.6714 · arxiv_version: 1210.6714v2 · doi: 10.48550/arxiv.1210.6714 · pith_short_12: 25UQSMNO2S3G · pith_short_16: 25UQSMNO2S3G55MJ · pith_short_8: 25UQSMNO

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/25UQSMNO2S3G55MJ27QOMGJNQH \
  | 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: d7690931aed4b66ef589d7e0e6192d81fb7c14f9de90f2234fec0cdf1c1e70bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90e7b0d1401888a8b77c1984fd9ad6af6dbf9f693c1e0321341776d60eb72d0d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-10-25T01:16:00Z",
    "title_canon_sha256": "c74adeb12c95c0a1a43799a0f08b8617aa144267a50b20449e15bc6f4a4c98f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.6714",
    "kind": "arxiv",
    "version": 2
  }
}