Pith Number

pith:J43BNPOI

pith:2025:J43BNPOIY33ZEH65T52ZIT777O

not attested not anchored not stored refs pending

Effect of Magnetic Field on the Accretion Phase of Population III Star Formation

Masahiro N. Machida, Shantanu Basu, Shingo Hirano

arxiv:2505.21110 v1 · 2025-05-27 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J43BNPOIY33ZEH65T52ZIT777O}

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	2026-07-05T11:10:23.832780Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f3616bdc8c6f7921fdd9f75944ffffbb8729fc03c5df785d3a2fd4530cef8d8

Aliases

arxiv: 2505.21110 · arxiv_version: 2505.21110v1 · doi: 10.48550/arxiv.2505.21110 · pith_short_12: J43BNPOIY33Z · pith_short_16: J43BNPOIY33ZEH65 · pith_short_8: J43BNPOI

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/J43BNPOIY33ZEH65T52ZIT777O \
  | 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: 4f3616bdc8c6f7921fdd9f75944ffffbb8729fc03c5df785d3a2fd4530cef8d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45d5621e9e76ba08f326c475e3e9e82136424c29a933554c2b2f58269e029890",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-05-27T12:31:55Z",
    "title_canon_sha256": "f35982a63b81a9cbdeb79220b278ec87778812ef5df0f523ff01e928ecd1493d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.21110",
    "kind": "arxiv",
    "version": 1
  }
}