Pith Number

pith:YA6P3LEA

pith:2024:YA6P3LEA5XPQWESVZPM5OVDK5J

not attested not anchored not stored refs pending

The deuterium fractionation of NH$_3$ in massive star-forming regions

Donghui Quan, Juan Li, Junzhi Wang, Liton Majumdar, Prathap Rayalacheruvu, Siqi Zheng, Xing Lu, Yaoting Yan, Yuqiang Li

arxiv:2411.17121 v2 · 2024-11-26 · 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{YA6P3LEA5XPQWESVZPM5OVDK5J}

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	2026-07-05T09:41:04.850086Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c03cfdac80eddf0b1255cbd9d7546aea5fe089c20ca95e932f90f6e1366a0ab1

Aliases

arxiv: 2411.17121 · arxiv_version: 2411.17121v2 · doi: 10.48550/arxiv.2411.17121 · pith_short_12: YA6P3LEA5XPQ · pith_short_16: YA6P3LEA5XPQWESV · pith_short_8: YA6P3LEA

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/YA6P3LEA5XPQWESVZPM5OVDK5J \
  | 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: c03cfdac80eddf0b1255cbd9d7546aea5fe089c20ca95e932f90f6e1366a0ab1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbf9f492ee3897f195d9b05644790115eb8acbabd77ba0262ff1b5c60745d8b8",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2024-11-26T05:23:05Z",
    "title_canon_sha256": "68056e8f871a97198aa4df5dc066bbeaf63851c56a25cd165d7a39d32231866c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.17121",
    "kind": "arxiv",
    "version": 2
  }
}