Pith Number

pith:PNXZWAVS

pith:2021:PNXZWAVSPPOCOU24CQH4LDRHMJ

not attested not anchored not stored refs pending

A re-assessment of strong line metallicity conversions in the machine learning era

Hossen Teimoorinia, Jaclyn Jensen, Jillian M. Scudder, Mansoureh Jalilkhany, Sara L. Ellison

arxiv:2102.07058 v1 · 2021-02-14 · 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{PNXZWAVSPPOCOU24CQH4LDRHMJ}

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	2026-07-05T02:17:50.890792Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b6f9b02b27bdc27535c140fc58e2762560bacc1706b89bb223c75d231296e86

Aliases

arxiv: 2102.07058 · arxiv_version: 2102.07058v1 · doi: 10.48550/arxiv.2102.07058 · pith_short_12: PNXZWAVSPPOC · pith_short_16: PNXZWAVSPPOCOU24 · pith_short_8: PNXZWAVS

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/PNXZWAVSPPOCOU24CQH4LDRHMJ \
  | 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: 7b6f9b02b27bdc27535c140fc58e2762560bacc1706b89bb223c75d231296e86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b275889d1a7fc665066efaa325f14f51efbaaf877fe75b581e6b90daa6b67c1d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-02-14T03:25:27Z",
    "title_canon_sha256": "fac09cccd6adce6a41a73bbaebabdb2a40afa8fa432e33759fbc29e4238c7ab2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.07058",
    "kind": "arxiv",
    "version": 1
  }
}