Pith Number

pith:TX54C5QG

pith:2015:TX54C5QGEX53AGWIP2A5TX6KZA

not attested not anchored not stored refs pending

Probing Scalar Coupling Differences via Long-Lived Singlet States

Matthew S. Rosen, Ronald L. Walsworth, Stephen J. DeVience

arxiv:1509.02240 v1 · 2015-09-08 · quant-ph · physics.chem-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{TX54C5QGEX53AGWIP2A5TX6KZA}

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	2026-05-18T01:20:45.004860Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9dfbc1760625fbb01ac87e81d9dfcac827512d3693b9ca871b3953cb73d26d4f

Aliases

arxiv: 1509.02240 · arxiv_version: 1509.02240v1 · doi: 10.48550/arxiv.1509.02240 · pith_short_12: TX54C5QGEX53 · pith_short_16: TX54C5QGEX53AGWI · pith_short_8: TX54C5QG

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/TX54C5QGEX53AGWIP2A5TX6KZA \
  | 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: 9dfbc1760625fbb01ac87e81d9dfcac827512d3693b9ca871b3953cb73d26d4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86b023d25f58e381fb1c0cf111269cf9ad6a79c5181086fb1bfe05a1273ef2d2",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-09-08T01:29:30Z",
    "title_canon_sha256": "cbf99fff26808da880c5ef993337b7b78bbc54fab5d69d21d9944c5dcc359a0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.02240",
    "kind": "arxiv",
    "version": 1
  }
}