Pith Number

pith:FQOELACS

pith:2014:FQOELACSHU7E7R257RVXMV3BIX

not attested not anchored not stored refs pending

Inhomogeneity parameter in designing an ion trap

Weikang Fan

arxiv:1412.7980 v2 · 2014-12-26 · 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{FQOELACSHU7E7R257RVXMV3BIX}

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	2026-05-18T02:29:46.792041Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c1c4580523d3e4fc75dfc6b76576145dc60bc4579b89f6c3d57e6ac73b14115

Aliases

arxiv: 1412.7980 · arxiv_version: 1412.7980v2 · doi: 10.48550/arxiv.1412.7980 · pith_short_12: FQOELACSHU7E · pith_short_16: FQOELACSHU7E7R25 · pith_short_8: FQOELACS

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/FQOELACSHU7E7R257RVXMV3BIX \
  | 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: 2c1c4580523d3e4fc75dfc6b76576145dc60bc4579b89f6c3d57e6ac73b14115

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9aa46ee4d0ce1ce9252cdad3aab57c77c414150d5482c9def0819ba00233db03",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-12-26T19:54:50Z",
    "title_canon_sha256": "5868691914868dd1d20b8b94e529c9f261c87c8758d9b9fb7c93e500203209f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.7980",
    "kind": "arxiv",
    "version": 2
  }
}