Pith Number

pith:KDFGIPAH

pith:2018:KDFGIPAHF73AYJXYAX7GG5R3SP

not attested not anchored not stored refs pending

Tip of the red giant branch distances to the dwarf galaxies dw1335-29 and dw1340-30 in the Centaurus group

Helmut Jerjen, Marina Rejkuba, Oliver M\"uller

arxiv:1803.02406 v1 · 2018-03-06 · 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{KDFGIPAHF73AYJXYAX7GG5R3SP}

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	2026-05-18T00:09:53.785515Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50ca643c072ff60c26f805fe63763b93e29a3f6a543d98d757470e35c0f3f4b0

Aliases

arxiv: 1803.02406 · arxiv_version: 1803.02406v1 · doi: 10.48550/arxiv.1803.02406 · pith_short_12: KDFGIPAHF73A · pith_short_16: KDFGIPAHF73AYJXY · pith_short_8: KDFGIPAH

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/KDFGIPAHF73AYJXYAX7GG5R3SP \
  | 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: 50ca643c072ff60c26f805fe63763b93e29a3f6a543d98d757470e35c0f3f4b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c507186dc5c7f8d7f594407a49394920ae017f6b2edb2c3d8a27985ab848e7ff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-03-06T19:52:19Z",
    "title_canon_sha256": "a9ea9ee8307832f9d3d60ae6a36d7ae482fcc3e7564a0a9cb2dee1be64a217b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.02406",
    "kind": "arxiv",
    "version": 1
  }
}