Pith Number

pith:WNCWYRUE

pith:2014:WNCWYRUEXV37V3MGCFD2AA2Y3E

not attested not anchored not stored refs pending

Ancilla-assisted measurement of photonic spatial correlations and entanglement

G. B. Lemos, J. O. de Almeida, M. Hor-Meyll, P. H. Souto Ribeiro, S. P. Walborn

arxiv:1402.2781 v1 · 2014-02-12 · 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{WNCWYRUEXV37V3MGCFD2AA2Y3E}

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	2026-05-18T01:44:44.981095Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3456c4684bd77faed861147a00358d900a7c540e41c80d7aebd698129a37cd9

Aliases

arxiv: 1402.2781 · arxiv_version: 1402.2781v1 · doi: 10.48550/arxiv.1402.2781 · pith_short_12: WNCWYRUEXV37 · pith_short_16: WNCWYRUEXV37V3MG · pith_short_8: WNCWYRUE

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/WNCWYRUEXV37V3MGCFD2AA2Y3E \
  | 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: b3456c4684bd77faed861147a00358d900a7c540e41c80d7aebd698129a37cd9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84d3a2eb516b31ed82048922acab980b8e2fa2ecfb05e384bd2766057b0df8e3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-02-12T10:52:33Z",
    "title_canon_sha256": "882bdf595f73e7cd1b1447b77169719af644aa0f9081fd4183b6692c8175c23b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.2781",
    "kind": "arxiv",
    "version": 1
  }
}