Pith Number

pith:VLW47FCS

pith:2015:VLW47FCSSQDW2HSAAZN5CJIC3Q

not attested not anchored not stored refs pending

Test of Equivalence Principle at $10^{-8}$ Level by a Dual-species Double-diffraction Raman Atom Interferometer

Biao Tang, Fen Gao, Jiaqi Zhong, Jin Wang, Lin Zhou, Mingsheng Zhan, Shitong Long, Weitao Duan, Wencui Peng, Xi Chen, Yuanzhong Zhang, Zongyuan Xiong

arxiv:1503.00401 v1 · 2015-03-02 · physics.atom-ph · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VLW47FCSSQDW2HSAAZN5CJIC3Q}

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	2026-05-18T01:37:13.715879Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aaedcf945294076d1e40065bd12502dc0ede46a393a221e99e62781c3b913913

Aliases

arxiv: 1503.00401 · arxiv_version: 1503.00401v1 · doi: 10.48550/arxiv.1503.00401 · pith_short_12: VLW47FCSSQDW · pith_short_16: VLW47FCSSQDW2HSA · pith_short_8: VLW47FCS

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/VLW47FCSSQDW2HSAAZN5CJIC3Q \
  | 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: aaedcf945294076d1e40065bd12502dc0ede46a393a221e99e62781c3b913913

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0399cd13067364b072b7466382c89da4e45c8953191465518d7a455266646156",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2015-03-02T03:18:29Z",
    "title_canon_sha256": "b168af00c895bd44f1d9c0240f43ac9a82b33d4b6e270d47d6462922c8637970"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.00401",
    "kind": "arxiv",
    "version": 1
  }
}