Pith Number

pith:GSA2LIDR

pith:2016:GSA2LIDR67BQC2M423R32WQECG

not attested not anchored not stored refs pending

A Tale of Three Galaxies: A "Clumpy" View of the Spectroscopically Anomalous Galaxies IRAS F10398+1455, IRAS F21013-0739 and SDSS J0808+3948

Aigen Li, Lei Hao, Robert Nikutta, Yanxia Xie

arxiv:1605.06999 v1 · 2016-05-23 · 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{GSA2LIDR67BQC2M423R32WQECG}

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	2026-05-18T01:14:10.631598Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3481a5a071f7c301699cd6e3bd5a0411867279a7707df761208fadc40d82d7ff

Aliases

arxiv: 1605.06999 · arxiv_version: 1605.06999v1 · doi: 10.48550/arxiv.1605.06999 · pith_short_12: GSA2LIDR67BQ · pith_short_16: GSA2LIDR67BQC2M4 · pith_short_8: GSA2LIDR

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/GSA2LIDR67BQC2M423R32WQECG \
  | 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: 3481a5a071f7c301699cd6e3bd5a0411867279a7707df761208fadc40d82d7ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6b3017a3cdb7e1788b8224290321996c5416ee66bf55d33fd394ee267765a06",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-05-23T12:56:52Z",
    "title_canon_sha256": "96babc76428af9358abfea11943613c7d74ffdc06c5748c40fbf9ce7b9b46391"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.06999",
    "kind": "arxiv",
    "version": 1
  }
}