Pith Number

pith:NAWDQGNR

pith:2019:NAWDQGNR4NNLQO6HVBTMPDG3FW

not attested not anchored not stored refs pending

A New Diagnostic to Separate Line Emission from Star Formation, Shocks, and AGN Simultaneously in IFU Data

Adam D. Thomas, Anne Medling, Brent A. Groves, Joshua J. D'Agostino, Lisa J. Kewley, Michael A. Dopita

arxiv:1902.10295 v2 · 2019-02-27 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NAWDQGNR4NNLQO6HVBTMPDG3FW}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:51:51.955538Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

682c3819b1e35ab83bc7a866c78cdb2db50076da84ead73e7142693215d321e5

Aliases

arxiv: 1902.10295 · arxiv_version: 1902.10295v2 · doi: 10.48550/arxiv.1902.10295 · pith_short_12: NAWDQGNR4NNL · pith_short_16: NAWDQGNR4NNLQO6H · pith_short_8: NAWDQGNR

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/NAWDQGNR4NNLQO6HVBTMPDG3FW \
  | 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: 682c3819b1e35ab83bc7a866c78cdb2db50076da84ead73e7142693215d321e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4829485f79dbfccf569ec64cea8cb031e9260e2b6698f95f57b06a429f53ad58",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-02-27T01:38:56Z",
    "title_canon_sha256": "5d16e49d96dd2457e23215ae7a52fce74c7882bf1f5aa076802188db61dccae7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.10295",
    "kind": "arxiv",
    "version": 2
  }
}