Pith Number

pith:PUA236H2

pith:2019:PUA236H2DLXBWYCDBHHGWN6R42

not attested not anchored not stored refs pending

Synthetic molecular line observations of the first hydrostatic core from chemical calculations

Alison K. Young, David M. Acreman, Matthew R. Bate, Tim J. Harries

arxiv:1906.01324 v1 · 2019-06-04 · astro-ph.SR · 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{PUA236H2DLXBWYCDBHHGWN6R42}

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	2026-05-17T23:43:34.003190Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d01adf8fa1aee1b604309ce6b37d1e69a5cf4a75ac0d29be3ade39d18e6e566

Aliases

arxiv: 1906.01324 · arxiv_version: 1906.01324v1 · doi: 10.48550/arxiv.1906.01324 · pith_short_12: PUA236H2DLXB · pith_short_16: PUA236H2DLXBWYCD · pith_short_8: PUA236H2

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/PUA236H2DLXBWYCDBHHGWN6R42 \
  | 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: 7d01adf8fa1aee1b604309ce6b37d1e69a5cf4a75ac0d29be3ade39d18e6e566

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d5495b176f14b5f9b2cbce1a372c6d18b8656e650e5ba0ed0f4fdf806164e36",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-06-04T10:34:01Z",
    "title_canon_sha256": "695b48293f4b748df4db57a915f4c9cdce6b1e9419948c47cd4c5006046989ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.01324",
    "kind": "arxiv",
    "version": 1
  }
}