Pith Number

pith:LYPRDYOR

pith:2025:LYPRDYOR6VPYXPXC4PVEAHZQCW

not attested not anchored not stored refs pending

Key Physical Parameters Influencing Fragmentation and Multiplicity in Dense Cores of Orion A

Hsi-Wei Yen, Jo-Shui Kao, Shih-Ping Lai

arxiv:2507.22470 v1 · 2025-07-30 · astro-ph.GA · 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{LYPRDYOR6VPYXPXC4PVEAHZQCW}

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	2026-07-05T11:45:42.976888Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e1f11e1d1f55f8bbee2e3ea401f3015a84e92b6567e86907de898a9827e8195

Aliases

arxiv: 2507.22470 · arxiv_version: 2507.22470v1 · doi: 10.48550/arxiv.2507.22470 · pith_short_12: LYPRDYOR6VPY · pith_short_16: LYPRDYOR6VPYXPXC · pith_short_8: LYPRDYOR

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/LYPRDYOR6VPYXPXC4PVEAHZQCW \
  | 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: 5e1f11e1d1f55f8bbee2e3ea401f3015a84e92b6567e86907de898a9827e8195

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0944f9b85518079bd8a53cf85c1694d7d9e44737603742fc3be8f7d17ac6b7a",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-07-30T08:20:46Z",
    "title_canon_sha256": "75e6d2308748b5ed976fe3e06f0c7cd267f3abee3e983190923f502d8a35bc76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.22470",
    "kind": "arxiv",
    "version": 1
  }
}