Pith Number

pith:AIWZRUJU

pith:2014:AIWZRUJUK3Z2QRCIDNV4KVU5RL

not attested not anchored not stored refs pending

Two-photon spin states and entanglement states

Hai-Xin Gao, Heng-Mei Li, Hong-chun Yuan, Hong-Li, Ji Ma, Jing-Bin Lu, Jing-Wu Li, Si-Qi Zhang, Xiang-Yao Wu, Xiao-jing Liu

arxiv:1401.2152 v2 · 2014-01-08 · 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{AIWZRUJUK3Z2QRCIDNV4KVU5RL}

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	2026-05-18T02:45:39.517945Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

022d98d13456f3a844481b6bc5569d8af542da61d5a658aa166511f47ea8fe95

Aliases

arxiv: 1401.2152 · arxiv_version: 1401.2152v2 · doi: 10.48550/arxiv.1401.2152 · pith_short_12: AIWZRUJUK3Z2 · pith_short_16: AIWZRUJUK3Z2QRCI · pith_short_8: AIWZRUJU

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/AIWZRUJUK3Z2QRCIDNV4KVU5RL \
  | 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: 022d98d13456f3a844481b6bc5569d8af542da61d5a658aa166511f47ea8fe95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "398f6bde6aff654ef276d262c2ec103d426b999cacc87390bf85c9976b37712b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-01-08T23:22:02Z",
    "title_canon_sha256": "c031b84b9074b1c46d9909ba138860b88b7d2b89043a4abf4934f8fa841157be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.2152",
    "kind": "arxiv",
    "version": 2
  }
}