Pith Number

pith:6H3FAOJ2

pith:2013:6H3FAOJ2RAPJCWAVFJPTN3DFK3

not attested not anchored not stored refs pending

The portrait of Malin 2: a case study of a giant low surface brightness galaxy

A. Kasparova, A. Saburova, D. Bizyaev, I. Chilingarian, I. Katkov

arxiv:1310.3957 v1 · 2013-10-15 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6H3FAOJ2RAPJCWAVFJPTN3DFK3}

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	2026-05-18T01:47:05.361550Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1f650393a881e9158152a5f36ec6556c8caac7f1b38a3f71253269ac28cda90

Aliases

arxiv: 1310.3957 · arxiv_version: 1310.3957v1 · doi: 10.48550/arxiv.1310.3957 · pith_short_12: 6H3FAOJ2RAPJ · pith_short_16: 6H3FAOJ2RAPJCWAV · pith_short_8: 6H3FAOJ2

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/6H3FAOJ2RAPJCWAVFJPTN3DFK3 \
  | 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: f1f650393a881e9158152a5f36ec6556c8caac7f1b38a3f71253269ac28cda90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5656ec949e05844a4e2bcd7312c42f7ec10fbf70f1f536586ec00e0eacfed38a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-10-15T08:33:37Z",
    "title_canon_sha256": "0bc7e284da9f932c078854f3ca7912130c6af4486a6b50450daa13bde0d741f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.3957",
    "kind": "arxiv",
    "version": 1
  }
}