Pith Number

pith:NV2CYZM6

pith:2026:NV2CYZM6MFEJTPZJQTS3U2H63G

not attested not anchored not stored refs pending

High-efficiency telecom conversion of heralded atomic biphoton wavepackets

Chang-Wei Lin, Jiun-Shiuan Shiu, Ling-Chun Chen, Wei-Lin Chen, Yi-Che Wang, Yong-Fan Chen

arxiv:2603.09824 v2 · 2026-03-10 · quant-ph · 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{NV2CYZM6MFEJTPZJQTS3U2H63G}

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	2026-06-11T01:09:32.936497Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d742c659e614899bf2984e5ba68fed9881e29d4f86094525434994842490f0a

Aliases

arxiv: 2603.09824 · arxiv_version: 2603.09824v2 · doi: 10.48550/arxiv.2603.09824 · pith_short_12: NV2CYZM6MFEJ · pith_short_16: NV2CYZM6MFEJTPZJ · pith_short_8: NV2CYZM6

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/NV2CYZM6MFEJTPZJQTS3U2H63G \
  | 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: 6d742c659e614899bf2984e5ba68fed9881e29d4f86094525434994842490f0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a466e8944578f6b254daf5827c94037798771d1ca58a7d4b05cf72f95b9d955",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-03-10T15:46:45Z",
    "title_canon_sha256": "3533f6d8fa0262800764b0587de5ed196502693398cc4cbc1ab0856a7d6bb63b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.09824",
    "kind": "arxiv",
    "version": 2
  }
}