Pith Number

pith:EB4MT46Y

pith:2015:EB4MT46YGFXXFDKOPKUTFUQ5JA

not attested not anchored not stored refs pending

Optimised multi-ion cavity coupling

Gurpreet Kaur Gulati, Hiroki Takahashi, Markus Vogt, Matthias Keller, Stephen Begley

arxiv:1512.09346 v1 · 2015-12-31 · 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{EB4MT46YGFXXFDKOPKUTFUQ5JA}

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	2026-05-18T01:12:49.261299Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2078c9f3d8316f728d4e7aa932d21d481b40a0476c4a55dca082411ac019882b

Aliases

arxiv: 1512.09346 · arxiv_version: 1512.09346v1 · doi: 10.48550/arxiv.1512.09346 · pith_short_12: EB4MT46YGFXX · pith_short_16: EB4MT46YGFXXFDKO · pith_short_8: EB4MT46Y

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/EB4MT46YGFXXFDKOPKUTFUQ5JA \
  | 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: 2078c9f3d8316f728d4e7aa932d21d481b40a0476c4a55dca082411ac019882b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63041cafbe7c91ab0f6ea95c167500b35cc57d6d555eb17f4deb2b9230e48f0f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-12-31T19:17:09Z",
    "title_canon_sha256": "70acbdc4c7d2324c1a2058e9f88ad57ed0c790f3a3a385df5677bc6c9652354b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.09346",
    "kind": "arxiv",
    "version": 1
  }
}