Pith Number

pith:LNQ37SDK

pith:2016:LNQ37SDK4P4OLFYNIIHJN44JDU

not attested not anchored not stored refs pending

Star formation history of And XVIII: a dwarf spheroidal galaxy in isolation

D. I. Makarov, I. D. Karachentsev, L. N. Makarova, L. Rizzi, R. B. Tully

arxiv:1609.09706 v1 · 2016-09-30 · 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{LNQ37SDK4P4OLFYNIIHJN44JDU}

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	2026-05-18T01:02:36.269617Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b61bfc86ae3f8e5970d420e96f3891d227193977c067afeabeb019b82143326

Aliases

arxiv: 1609.09706 · arxiv_version: 1609.09706v1 · doi: 10.48550/arxiv.1609.09706 · pith_short_12: LNQ37SDK4P4O · pith_short_16: LNQ37SDK4P4OLFYN · pith_short_8: LNQ37SDK

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/LNQ37SDK4P4OLFYNIIHJN44JDU \
  | 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: 5b61bfc86ae3f8e5970d420e96f3891d227193977c067afeabeb019b82143326

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10270b827fb0140630f5001289287c3d1dc8ce866456cb446e738a230a6416ef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-09-30T12:57:40Z",
    "title_canon_sha256": "d6e475309d5441072b28a7a02e046f790e063be3fb5a39aaf48841b32306017c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.09706",
    "kind": "arxiv",
    "version": 1
  }
}