Pith Number

pith:ORQN7NFI

pith:2020:ORQN7NFI3AIH5XTDH7GETZDAFM

not attested not anchored not stored refs pending

In-orbit Calibration to the Point-Spread Function of Insight-HXMT

Cheng-Cheng Guo, Cheng-Kui Li, Chen Wang, Jing Jin, Jin-Yuan Liao, Ju Guan, Na Sai, Shuang-Nan Zhang, Shu Zhang, Xiao-Bo Li, Yi Nang, Yuan Liu

arxiv:2002.01097 v1 · 2020-02-04 · 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{ORQN7NFI3AIH5XTDH7GETZDAFM}

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	2026-07-05T00:38:14.615793Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7460dfb4a8d8107ede633fcc49e4602b0bade97982c51dc6e50a9867bf8d4590

Aliases

arxiv: 2002.01097 · arxiv_version: 2002.01097v1 · doi: 10.48550/arxiv.2002.01097 · pith_short_12: ORQN7NFI3AIH · pith_short_16: ORQN7NFI3AIH5XTD · pith_short_8: ORQN7NFI

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/ORQN7NFI3AIH5XTDH7GETZDAFM \
  | 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: 7460dfb4a8d8107ede633fcc49e4602b0bade97982c51dc6e50a9867bf8d4590

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4bb16fab6c90b65c2c9335e11bdc3e4e9c48134052e64ae0ca5e2f9a67878da",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2020-02-04T03:03:50Z",
    "title_canon_sha256": "87b6674e0b4fe029c4f4d362dfa7ebf81ee0ba446ce45b2c8cb466ab81365921"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.01097",
    "kind": "arxiv",
    "version": 1
  }
}