Pith Number

pith:6JRLNZEZ

pith:2020:6JRLNZEZUVKQLNJKVWNOQNTIYX

not attested not anchored not stored refs pending

The Tucana dwarf spheroidal galaxy: not such a massive failure after all

G. Battaglia, G. Iorio, M. Rejkuba, M. Zoccali, N. Kacharov, P. Jablonka, R. Leaman, S. Taibi

arxiv:2001.11410 v1 · 2020-01-30 · 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{6JRLNZEZUVKQLNJKVWNOQNTIYX}

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	2026-07-05T00:51:39.671827Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f262b6e499a55505b52aad9ae83668c5fb630a012a67d7a6a0f1a041cd5e4a67

Aliases

arxiv: 2001.11410 · arxiv_version: 2001.11410v1 · doi: 10.48550/arxiv.2001.11410 · pith_short_12: 6JRLNZEZUVKQ · pith_short_16: 6JRLNZEZUVKQLNJK · pith_short_8: 6JRLNZEZ

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/6JRLNZEZUVKQLNJKVWNOQNTIYX \
  | 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: f262b6e499a55505b52aad9ae83668c5fb630a012a67d7a6a0f1a041cd5e4a67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "404b7b191d2376de8efa73ff55f485044690e2f27c605d11e5197d031b12cb5d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-01-30T15:43:25Z",
    "title_canon_sha256": "38df92f9ec1eb20dea7eb54e0794b6644660ace02887ae7ec705d34c40478c45"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.11410",
    "kind": "arxiv",
    "version": 1
  }
}