Pith Number

pith:IMLUOBX7

pith:2025:IMLUOBX7FMV6UMFS7U25UZ5DEC

not attested not anchored not stored refs pending

Narrowband Imaging of a z=3.24 Protocluster: Insights from [O III] Emitting Galaxies

Dongdong Shi, Jun Toshikawa, Ke Shi, Xianzhong Zheng, Zheng Cai

arxiv:2504.12225 v1 · 2025-04-16 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IMLUOBX7FMV6UMFS7U25UZ5DEC}

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	2026-07-05T10:50:04.443901Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43174706ff2b2bea30b2fd35da67a320913ebfe1180c86fb17f152146cd43582

Aliases

arxiv: 2504.12225 · arxiv_version: 2504.12225v1 · doi: 10.48550/arxiv.2504.12225 · pith_short_12: IMLUOBX7FMV6 · pith_short_16: IMLUOBX7FMV6UMFS · pith_short_8: IMLUOBX7

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/IMLUOBX7FMV6UMFS7U25UZ5DEC \
  | 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: 43174706ff2b2bea30b2fd35da67a320913ebfe1180c86fb17f152146cd43582

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e50f4f33dafa1b891114bf5a01aae001d4c862b0b6253f4726f6dacc1be49185",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-04-16T16:18:48Z",
    "title_canon_sha256": "338fdcce898e4f1ccf87206c0aeb3c329ab3560d60515bab3773c4f56ad4fbcb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.12225",
    "kind": "arxiv",
    "version": 1
  }
}