Pith Number

pith:HWWBLQ7V

pith:2019:HWWBLQ7VF72WXLRHBRX6FKPNAE

not attested not anchored not stored refs pending

The effect of tides on the Sculptor dwarf spheroidal galaxy

A. Sollima, C. Nipoti, G. Battaglia, G. Iorio

arxiv:1904.10461 v3 · 2019-04-23 · 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{HWWBLQ7VF72WXLRHBRX6FKPNAE}

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	2026-05-17T23:41:57.888045Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3dac15c3f52ff56bae270c6fe2a9ed0109ad425fb6b45d4e683c29c9e7ac9dee

Aliases

arxiv: 1904.10461 · arxiv_version: 1904.10461v3 · doi: 10.48550/arxiv.1904.10461 · pith_short_12: HWWBLQ7VF72W · pith_short_16: HWWBLQ7VF72WXLRH · pith_short_8: HWWBLQ7V

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/HWWBLQ7VF72WXLRHBRX6FKPNAE \
  | 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: 3dac15c3f52ff56bae270c6fe2a9ed0109ad425fb6b45d4e683c29c9e7ac9dee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b97ded73ef9f96776473e0baa1367abfe1af687c96c0377d39311b6bdf1cda3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-04-23T18:00:00Z",
    "title_canon_sha256": "d47c8183b78259d7c6fd4e2102c55075336cd1eb2901beff71f469685f60b460"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.10461",
    "kind": "arxiv",
    "version": 3
  }
}