Pith Number

pith:VH7XIP7F

pith:2013:VH7XIP7F6UMKHQPWFCZBLCQLSJ

not attested not anchored not stored refs pending

Generation and manipulation of entangled photons in a domain-engineered lithium niobate waveguide

Ai-hong Tan, Fei Xu, Yang Ming, Yan-qing Lu, Zhao-xian Chen, Zi-jian Wu

arxiv:1307.3834 v1 · 2013-07-15 · 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{VH7XIP7F6UMKHQPWFCZBLCQLSJ}

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	2026-05-18T03:18:27.744103Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9ff743fe5f518a3c1f628b2158a0b92734ba4243f2d7e152fb3c444a2e05487

Aliases

arxiv: 1307.3834 · arxiv_version: 1307.3834v1 · doi: 10.48550/arxiv.1307.3834 · pith_short_12: VH7XIP7F6UMK · pith_short_16: VH7XIP7F6UMKHQPW · pith_short_8: VH7XIP7F

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/VH7XIP7F6UMKHQPWFCZBLCQLSJ \
  | 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: a9ff743fe5f518a3c1f628b2158a0b92734ba4243f2d7e152fb3c444a2e05487

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a653e1b357f6a80ee8b34ad898f3ccd05f2e871f880f65fc8ce1bde80454afc3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-07-15T07:14:02Z",
    "title_canon_sha256": "df10a7a946c2320ca81de888b8b6429d0c82ccda0c87154cc92956f1c696165b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.3834",
    "kind": "arxiv",
    "version": 1
  }
}