Pith Number

pith:LKYUIBK4

pith:2013:LKYUIBK4PMWECARVED4DDGIVCU

not attested not anchored not stored refs pending

Optimal multi-photon phase sensing with a single interference fringe

G. J. Pryde, G. Y. Xiang, H. F. Hofmann

arxiv:1307.1523 v1 · 2013-07-05 · 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{LKYUIBK4PMWECARVED4DDGIVCU}

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	2026-05-18T02:29:01.829739Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ab144055c7b2c41023520f8319915151c798a8e6871bb9fd8581648fb636f58

Aliases

arxiv: 1307.1523 · arxiv_version: 1307.1523v1 · doi: 10.48550/arxiv.1307.1523 · pith_short_12: LKYUIBK4PMWE · pith_short_16: LKYUIBK4PMWECARV · pith_short_8: LKYUIBK4

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/LKYUIBK4PMWECARVED4DDGIVCU \
  | 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: 5ab144055c7b2c41023520f8319915151c798a8e6871bb9fd8581648fb636f58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74af1976a823b8fcac798239dc46dea27a86c990f2b4e2bb4662aea5c64a5551",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-07-05T05:23:30Z",
    "title_canon_sha256": "c1598039b0245bca2d79da0c06a4f9b4f12b8505ac75d426c91f2581aae89db4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.1523",
    "kind": "arxiv",
    "version": 1
  }
}