Pith Number

pith:HSCOBG6K

pith:2021:HSCOBG6KC5SQTLJG3TB7WYPHBY

not attested not anchored not stored refs pending

The impact of Self-Interacting Dark Matter on the Intrinsic Alignments of Galaxies

Andrew Robertson, David Harvey, Ian G. McCarthy, Nora Elisa Chisari

arxiv:2104.02093 v2 · 2021-04-05 · 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{HSCOBG6KC5SQTLJG3TB7WYPHBY}

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	2026-07-05T02:53:40.333924Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c84e09bca176509ad26dcc3fb61e70e271e4f2ae295330dee5d93e47a2dca08

Aliases

arxiv: 2104.02093 · arxiv_version: 2104.02093v2 · doi: 10.48550/arxiv.2104.02093 · pith_short_12: HSCOBG6KC5SQ · pith_short_16: HSCOBG6KC5SQTLJG · pith_short_8: HSCOBG6K

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/HSCOBG6KC5SQTLJG3TB7WYPHBY \
  | 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: 3c84e09bca176509ad26dcc3fb61e70e271e4f2ae295330dee5d93e47a2dca08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fd21ed8fa10b56805c0173b1818b0fafb68edd39014e0842eae5cb75c2f166a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-04-05T18:01:45Z",
    "title_canon_sha256": "0d42de1fc56a0b4cec57f853ab61d0c552eb002be659b209d1506668b79278f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.02093",
    "kind": "arxiv",
    "version": 2
  }
}