Pith Number

pith:2ZTSUMQX

pith:2011:2ZTSUMQX7QQI5KAMMZIPC5CLP7

not attested not anchored not stored refs pending

Highly Entangled Photons and Rapidly Responding Polarization Qubit Phase Gates in a Room-Temperature Active Raman Gain Medium

Chao Hang, Guoxiang Huang

arxiv:1112.0764 v1 · 2011-12-04 · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2ZTSUMQX7QQI5KAMMZIPC5CLP7}

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	2026-05-18T01:59:17.328615Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6672a3217fc208ea80c6650f1744b7fef0cb5b9211e0819c858e9b352a366a5

Aliases

arxiv: 1112.0764 · arxiv_version: 1112.0764v1 · doi: 10.48550/arxiv.1112.0764 · pith_short_12: 2ZTSUMQX7QQI · pith_short_16: 2ZTSUMQX7QQI5KAM · pith_short_8: 2ZTSUMQX

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/2ZTSUMQX7QQI5KAMMZIPC5CLP7 \
  | 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: d6672a3217fc208ea80c6650f1744b7fef0cb5b9211e0819c858e9b352a366a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00adea015c863106d616b082e2eadad84c875097b27a8b55df5a4533281dbdae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2011-12-04T15:55:51Z",
    "title_canon_sha256": "534d8858cf1ec122526e3a60021d6462d29cdf3303815fcc93ab3638a601b46e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.0764",
    "kind": "arxiv",
    "version": 1
  }
}