Pith Number

pith:V2WQXR4D

pith:2017:V2WQXR4DGS7535G3U4CHF5S72Y

not attested not anchored not stored refs pending

SDSS IV MaNGA: Discovery of an $H_{\alpha}$ blob associated with a dry galaxy pair -- ejected gas or a `dark' galaxy candidate?

Alexandre Roman-Lopes, Alex Hagen, Cheng Li, Chin-Hao Hsu, Chris Lintott, Daniel Thomas, David Law, David V. Stark, Dmitry Bizyaev, Edmond Cheung, Elena Malanushenko, Fangting Yuan, Francesco Belfiore, Hai Fu, J. G. Fern\'andez-Trincado, Jing-Hua Lin, Joseph D. Gelfand, Kaike Pan, Karen Masters, Kevin Bundy, Lei Hao, Lihwai Lin, M. S. Bothwell, Niv Drory, Roberto Maiolino, Sebasti\'an F. S\'anchez, S\'ebastien Peirani, Shan Huang, Song Huang, Stephen Gwyn, Ting Xiao, Wei-hao Wang, Wiphu Rujopakarn, Zach Pace

arxiv:1702.02464 v1 · 2017-02-08 · 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{V2WQXR4DGS7535G3U4CHF5S72Y}

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	2026-05-18T00:49:09.184514Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aead0bc78334bfddf4dba70472f65fd618167930a51ef87d9addb19bc307d528

Aliases

arxiv: 1702.02464 · arxiv_version: 1702.02464v1 · doi: 10.48550/arxiv.1702.02464 · pith_short_12: V2WQXR4DGS75 · pith_short_16: V2WQXR4DGS7535G3 · pith_short_8: V2WQXR4D

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/V2WQXR4DGS7535G3U4CHF5S72Y \
  | 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: aead0bc78334bfddf4dba70472f65fd618167930a51ef87d9addb19bc307d528

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d387b5d8801f255f192ef8bd7e722a73cfab356320b279a2821ac53623d4ef7d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-02-08T15:22:16Z",
    "title_canon_sha256": "e363c6ce919f9e0bb28a2aad4d398c9ada464986273423a368ce3cd2ef2db394"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.02464",
    "kind": "arxiv",
    "version": 1
  }
}