Pith Number

pith:IB4WGMRA

pith:2018:IB4WGMRARNLPFI4RQOQIJ2S7H2

not attested not anchored not stored refs pending

Collective effects in $^{229}$Th-doped crystals

Adriana P\'alffy, Brenden S. Nickerson, Wen-Te Liao

arxiv:1809.01857 v4 · 2018-09-06 · physics.atom-ph · 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{IB4WGMRARNLPFI4RQOQIJ2S7H2}

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	2026-05-17T23:56:09.641273Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40796332208b56f2a39183a084ea5f3e879bb291556b4d775b012621a3a3271b

Aliases

arxiv: 1809.01857 · arxiv_version: 1809.01857v4 · doi: 10.48550/arxiv.1809.01857 · pith_short_12: IB4WGMRARNLP · pith_short_16: IB4WGMRARNLPFI4R · pith_short_8: IB4WGMRA

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/IB4WGMRARNLPFI4RQOQIJ2S7H2 \
  | 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: 40796332208b56f2a39183a084ea5f3e879bb291556b4d775b012621a3a3271b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fc3e2b5ce86160f7cda7e4a761210697a4beef04faa19e7976850222619ddac",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2018-09-06T07:38:33Z",
    "title_canon_sha256": "bd45e98686f29b196076f429d441fbc1e1348e581d11c42e90ec6c4b724217eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.01857",
    "kind": "arxiv",
    "version": 4
  }
}