Pith Number

pith:KDTZBMLC

pith:2017:KDTZBMLCQI4VWNLI3IESNYHH7Z

not attested not anchored not stored refs pending

Cosmic Ray Removal in Fiber Spectroscopic Image

Guangwei Li, Hailong Yuan, Haotong Zhang, Jeffrey L. Carlin, Yongheng Zhao, Zhongrui Bai, Zihuang Cao

arxiv:1705.02084 v1 · 2017-05-05 · 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{KDTZBMLCQI4VWNLI3IESNYHH7Z}

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	2026-05-18T00:45:00.667675Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50e790b16282395b3568da0926e0e7fe5f8d6a1f27a4dfc483e542ae5aa72c00

Aliases

arxiv: 1705.02084 · arxiv_version: 1705.02084v1 · doi: 10.48550/arxiv.1705.02084 · pith_short_12: KDTZBMLCQI4V · pith_short_16: KDTZBMLCQI4VWNLI · pith_short_8: KDTZBMLC

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/KDTZBMLCQI4VWNLI3IESNYHH7Z \
  | 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: 50e790b16282395b3568da0926e0e7fe5f8d6a1f27a4dfc483e542ae5aa72c00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65c6c61285d4d01d4378ab994eeee43ef64b048750dc8b333734303307f9fc9b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-05-05T04:40:26Z",
    "title_canon_sha256": "a466293c1da89cd9606a8eef637f165e9b989331dfb3d211e2d137ee40bf6184"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.02084",
    "kind": "arxiv",
    "version": 1
  }
}