Pith Number

pith:V4N2NZEF

pith:2015:V4N2NZEFSSXJEVIS47Z2XHPGJ7

not attested not anchored not stored refs pending

Frequency-Bin Entanglement with Tunable Phase

Chi Shu, M.M.T. Loy, Peng Chen, Shengwang Du, Xianxin Guo

arxiv:1504.03774 v1 · 2015-04-15 · 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{V4N2NZEFSSXJEVIS47Z2XHPGJ7}

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	2026-05-18T01:29:02.284684Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af1ba6e48594ae925512e7f3ab9de64fdc61e42a8cd463e1ab22b2cc806e3ca2

Aliases

arxiv: 1504.03774 · arxiv_version: 1504.03774v1 · doi: 10.48550/arxiv.1504.03774 · pith_short_12: V4N2NZEFSSXJ · pith_short_16: V4N2NZEFSSXJEVIS · pith_short_8: V4N2NZEF

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/V4N2NZEFSSXJEVIS47Z2XHPGJ7 \
  | 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: af1ba6e48594ae925512e7f3ab9de64fdc61e42a8cd463e1ab22b2cc806e3ca2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79459fc35178169f3ca235ca7ac07d13302d1df850ef062059aa1b7d7d738ce7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-04-15T03:13:01Z",
    "title_canon_sha256": "8b59edcc4667b4a11e1fe89423d3fecb5eebc3a3bb27ab6c5aa6d33797b444b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.03774",
    "kind": "arxiv",
    "version": 1
  }
}