Pith Number

pith:ZXDDOT7X

pith:2024:ZXDDOT7X2NLLWLCC3A2HNGNPXA

not attested not anchored not stored refs pending

Single-photon interference over 8.4 km urban atmosphere: towards testing quantum effects in curved spacetime with photons

Bo Li, Chao-Yang Lu, Cheng-Zhi Peng, Hui-Nan Wu, Jian-Wei Pan, Ji-Gang Ren, Juan Yin, Run-Ze Liu, Xiang You, Yuan Cao, Yu-Huai Li

arxiv:2408.03259 v2 · 2024-08-06 · quant-ph · gr-qc · 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{ZXDDOT7X2NLLWLCC3A2HNGNPXA}

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	2026-07-05T08:56:23.831266Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cdc6374ff7d356bb2c42d8347699afb80ccefccbde898db2e7bcdd553a741a78

Aliases

arxiv: 2408.03259 · arxiv_version: 2408.03259v2 · doi: 10.48550/arxiv.2408.03259 · pith_short_12: ZXDDOT7X2NLL · pith_short_16: ZXDDOT7X2NLLWLCC · pith_short_8: ZXDDOT7X

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/ZXDDOT7X2NLLWLCC3A2HNGNPXA \
  | 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: cdc6374ff7d356bb2c42d8347699afb80ccefccbde898db2e7bcdd553a741a78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3bef9497a2c116298298aa7b276a8871c428fb856071a9bd3e05a20974a0046d",
    "cross_cats_sorted": [
      "gr-qc",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-08-06T15:50:49Z",
    "title_canon_sha256": "4ba4a1995fb82380f6aabdd4a9c6fe576fa37a0aebb2911fe12e4a7fa2bcb518"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2408.03259",
    "kind": "arxiv",
    "version": 2
  }
}