Pith Number

pith:JDXLXBM5

pith:2018:JDXLXBM5UEYYG4XFBSQM3X5APZ

not attested not anchored not stored refs pending

A study of the $c$-$\mathrm{C_{3}HD}$/$c$-$\mathrm{C_{3}H_{2}}$ ratio in low-mass star forming regions

A. Chac\'on-Tanarro, B. M. Giuliano, J. Chantzos, L. Bizzocchi, O. Sipil\"a, P. Caselli, S. Spezzano

arxiv:1807.04663 v1 · 2018-07-12 · 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{JDXLXBM5UEYYG4XFBSQM3X5APZ}

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	2026-05-18T00:07:06.129969Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48eebb859da1318372e50ca0cddfa07e693b50882e58e73b9cdc326fcea62666

Aliases

arxiv: 1807.04663 · arxiv_version: 1807.04663v1 · doi: 10.48550/arxiv.1807.04663 · pith_short_12: JDXLXBM5UEYY · pith_short_16: JDXLXBM5UEYYG4XF · pith_short_8: JDXLXBM5

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/JDXLXBM5UEYYG4XFBSQM3X5APZ \
  | 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: 48eebb859da1318372e50ca0cddfa07e693b50882e58e73b9cdc326fcea62666

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b01d5b83513b1b951141cf03ec9ddaf93ad7c224d5154ff46da677b572e25f52",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-07-12T15:04:31Z",
    "title_canon_sha256": "4b99b1646415db2bacb50569d7487eb1959ad842b87ffedac570f90a3dba7d79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.04663",
    "kind": "arxiv",
    "version": 1
  }
}