Pith Number

pith:QL7KSZN4

pith:2014:QL7KSZN4YWC5RUJROJULIJ3I3Y

not attested not anchored not stored refs pending

Radiation spectrum of systems with condensed light

Alex Kruchkov

arxiv:1404.2561 v2 · 2014-04-09 · cond-mat.quant-gas

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QL7KSZN4YWC5RUJROJULIJ3I3Y}

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	2026-05-18T02:39:23.776469Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82fea965bcc585d8d1317268b42768de3b549f0b1942aadbcea58b9614b3f558

Aliases

arxiv: 1404.2561 · arxiv_version: 1404.2561v2 · doi: 10.48550/arxiv.1404.2561 · pith_short_12: QL7KSZN4YWC5 · pith_short_16: QL7KSZN4YWC5RUJR · pith_short_8: QL7KSZN4

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/QL7KSZN4YWC5RUJROJULIJ3I3Y \
  | 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: 82fea965bcc585d8d1317268b42768de3b549f0b1942aadbcea58b9614b3f558

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc65a42d28b7ab00bd053958561e0e72a467f02cd976be08dd3b2bdfd4821e02",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2014-04-09T17:50:19Z",
    "title_canon_sha256": "3693f8129ba1f3338eeb565801541a551d01d4b5e6d027da6fb16f0552e516ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.2561",
    "kind": "arxiv",
    "version": 2
  }
}