Pith Number

pith:2DKS7XBD

pith:2019:2DKS7XBDVFA55RXO4FEPIN3RIS

not attested not anchored not stored refs pending

CO and Fine-Structure Lines Reveal Low Metallicity in a Stellar-Mass-Rich Galaxy at z ~ 1?

A.Vishwas, C. Ferkinhoff, C. Lamarche, D. Brisbin, G. J. Stacey, J. Higdon, S. J. U. Higdon, T. Nikola

arxiv:1907.08633 v2 · 2019-07-19 · 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{2DKS7XBDVFA55RXO4FEPIN3RIS}

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	2026-07-05T00:01:02.297468Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0d52fdc23a941dec6eee148f4377144908ecd08508a348afce7bfdae777c695

Aliases

arxiv: 1907.08633 · arxiv_version: 1907.08633v2 · doi: 10.48550/arxiv.1907.08633 · pith_short_12: 2DKS7XBDVFA5 · pith_short_16: 2DKS7XBDVFA55RXO · pith_short_8: 2DKS7XBD

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/2DKS7XBDVFA55RXO4FEPIN3RIS \
  | 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: d0d52fdc23a941dec6eee148f4377144908ecd08508a348afce7bfdae777c695

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38d09fa647f8bca21e14399605b90263697265f16a827efd1c5e150e89f8cb4a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-07-19T18:00:02Z",
    "title_canon_sha256": "106fe405b0f38a5d218e74565f90ee1d63c300b1bf1f9d0c35e4728dd46386f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.08633",
    "kind": "arxiv",
    "version": 2
  }
}