Pith Number

pith:EIF7IU5B

pith:2022:EIF7IU5BY45JRT6IC3E2II7FKX

not attested not anchored not stored refs pending

The 100-m X-ray Test Facility at IHEP

Can Chen, Dongjie Hou, Fangjun Lu, Guofeng Wang, He Xu, Jia Ma, ShuangNan Zhang, Shu Zhang, Xiaofan Zhao, Xinqiao Li, Xiongtao Yang, Yong Chen, YuPeng Chen, Yupeng Xu, Yusa Wang, Yuxuan Zhu, Zijian Zhao

arxiv:2210.15840 v1 · 2022-10-28 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EIF7IU5BY45JRT6IC3E2II7FKX}

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	2026-07-05T05:11:26.260530Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

220bf453a1c73a98cfc816c9a423e555dbd598639afefeffa83d4424c4abc421

Aliases

arxiv: 2210.15840 · arxiv_version: 2210.15840v1 · doi: 10.48550/arxiv.2210.15840 · pith_short_12: EIF7IU5BY45J · pith_short_16: EIF7IU5BY45JRT6I · pith_short_8: EIF7IU5B

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/EIF7IU5BY45JRT6IC3E2II7FKX \
  | 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: 220bf453a1c73a98cfc816c9a423e555dbd598639afefeffa83d4424c4abc421

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "067ec1701e1205ca7d4226f2787a5e1999d33d1738c4992ff337e8b85c62ba91",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2022-10-28T02:21:01Z",
    "title_canon_sha256": "d1b02e80a15177eb5e95a71240a70fdb291d93644023fc5b0418e57d62bebe4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.15840",
    "kind": "arxiv",
    "version": 1
  }
}