Pith Number

pith:YFL6KYJT

pith:2019:YFL6KYJTQS6J2MXF26OBQWDZLC

not attested not anchored not stored refs pending

Connecting the Scales: Large Area High-resolution Ammonia Mapping of NGC 1333

Arnab Dhabal, Che-Yu Chen, Lee G. Mundy, Peter Teuben, Shaye Storm

arxiv:1904.03359 v1 · 2019-04-06 · 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{YFL6KYJTQS6J2MXF26OBQWDZLC}

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	2026-05-17T23:46:17.911460Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c157e5613384bc9d32e5d79c185879588b2a3a665ff6634589be7dcb0d0dd5f0

Aliases

arxiv: 1904.03359 · arxiv_version: 1904.03359v1 · doi: 10.48550/arxiv.1904.03359 · pith_short_12: YFL6KYJTQS6J · pith_short_16: YFL6KYJTQS6J2MXF · pith_short_8: YFL6KYJT

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/YFL6KYJTQS6J2MXF26OBQWDZLC \
  | 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: c157e5613384bc9d32e5d79c185879588b2a3a665ff6634589be7dcb0d0dd5f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a00134a8858d4652092c3ae9794e083b2c5df04f8e9bee35c1b3d6bb0efe7226",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-04-06T04:38:50Z",
    "title_canon_sha256": "feaedf16e1f8288b450e5db2f114e1a19abc668abbbd1b5027088b454f949987"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.03359",
    "kind": "arxiv",
    "version": 1
  }
}