Pith Number

pith:D5ICT2X4

pith:2024:D5ICT2X4VL4SBCTETZFVKT5PZZ

not attested not anchored not stored refs pending

FAST observations of neutral hydrogen in the interacting galaxies NGC 3395/3396

Chuan-Peng Zhang, Hai-Yang Yu, Jin-Long Xu, Mei Ai, Ming Zhu, Nai-Ping Yu, Peng Jiang, Xiao-Lan Liu

arxiv:2407.21250 v1 · 2024-07-30 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D5ICT2X4VL4SBCTETZFVKT5PZZ}

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	2026-07-05T08:50:36.608710Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f5029eafcaaf9208a649e4b554fafce51cbfc3c7964760520031ef40c8477c6

Aliases

arxiv: 2407.21250 · arxiv_version: 2407.21250v1 · doi: 10.48550/arxiv.2407.21250 · pith_short_12: D5ICT2X4VL4S · pith_short_16: D5ICT2X4VL4SBCTE · pith_short_8: D5ICT2X4

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/D5ICT2X4VL4SBCTETZFVKT5PZZ \
  | 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: 1f5029eafcaaf9208a649e4b554fafce51cbfc3c7964760520031ef40c8477c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dff7b88e30769729752fe6afc543cb0178b341da0fdb3e76eecd81baed808370",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2024-07-30T23:58:39Z",
    "title_canon_sha256": "c9b4ad949accde2357a69d58cee8680881264e49684caa7dbb7c169c9e101907"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.21250",
    "kind": "arxiv",
    "version": 1
  }
}