Pith Number

pith:WYW6UPFL

pith:2015:WYW6UPFLNUMAGJE2Q4XTRIJXNB

not attested not anchored not stored refs pending

Disorder in the spectral function of a qubit ensemble

Alex W. Chin, Samuel L. Smith

arxiv:1505.05342 v1 · 2015-05-20 · quant-ph · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WYW6UPFLNUMAGJE2Q4XTRIJXNB}

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	2026-05-18T02:03:56.765006Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b62dea3cab6d1803249a872f38a137685f5000473ee61e076d3f48aef39caca5

Aliases

arxiv: 1505.05342 · arxiv_version: 1505.05342v1 · doi: 10.48550/arxiv.1505.05342 · pith_short_12: WYW6UPFLNUMA · pith_short_16: WYW6UPFLNUMAGJE2 · pith_short_8: WYW6UPFL

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/WYW6UPFLNUMAGJE2Q4XTRIJXNB \
  | 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: b62dea3cab6d1803249a872f38a137685f5000473ee61e076d3f48aef39caca5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25d692e2d5772ca6373910151806439a19b932ce9f287848ffbda67a2bac6eef",
    "cross_cats_sorted": [
      "cond-mat.other"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-05-20T12:25:28Z",
    "title_canon_sha256": "db10b118688f75de71f2494e41be34934498ed2b353035893939a9be4663ee84"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.05342",
    "kind": "arxiv",
    "version": 1
  }
}