Pith Number

pith:I5NXJDEL

pith:2023:I5NXJDELUU2H2K7AS3ODVULNVJ

not attested not anchored not stored refs pending

The SAMI Galaxy Survey: impact of black hole activity on galaxy spin-filament alignments

Andrei Ristea, Charlotte Welker, Francesco D'Eugenio, Henry R. M. Zovaro, Jesse van de Sande, Julia J. Bryant, Matthew Colless, Sarah Casura, Scott M. Croom, Sree Oh, Stefania Barsanti, Yifan Mai

arxiv:2309.02794 v1 · 2023-09-06 · 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{I5NXJDELUU2H2K7AS3ODVULNVJ}

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	2026-07-05T06:48:17.315232Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

475b748c8ba5347d2be096dc3ad16daa7e32d6a66b3e78242cccb879e5cc2427

Aliases

arxiv: 2309.02794 · arxiv_version: 2309.02794v1 · doi: 10.48550/arxiv.2309.02794 · pith_short_12: I5NXJDELUU2H · pith_short_16: I5NXJDELUU2H2K7A · pith_short_8: I5NXJDEL

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/I5NXJDELUU2H2K7AS3ODVULNVJ \
  | 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: 475b748c8ba5347d2be096dc3ad16daa7e32d6a66b3e78242cccb879e5cc2427

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ac7b506c8c86b9c2ef0b0542a25b8011dafb652d75b75b494eea24feaeea0cd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-09-06T07:19:41Z",
    "title_canon_sha256": "dfe412638a80d090fbaf6db54ff8a3ffa68011d9fcfce10543e33b6aa0795a52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.02794",
    "kind": "arxiv",
    "version": 1
  }
}