Pith Number

pith:HLHHZOBT

pith:2020:HLHHZOBT5N73M7F6PGUHMYMCV5

not attested not anchored not stored refs pending

The SAMI Galaxy Survey: stellar population gradients of central galaxies

\'Angel R. L\'opez-S\'anchez, Giulia Santucci, Ignacio Ferreras, Jesse van de Sande, Jon S. Lawrence, Joss Bland-Hawthorn, Julia J. Bryant, Matt S. Owers, Mireia Montes, Nicholas Scott, Samuel N. Richards, Sarah Brough, Scott M. Croom

arxiv:2005.00541 v2 · 2020-05-01 · 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{HLHHZOBT5N73M7F6PGUHMYMCV5}

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	2026-07-05T01:12:46.019297Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ace7cb833eb7fb67cbe79a8766182af5ddbc27dfa50f7defb140020e5aa61d3

Aliases

arxiv: 2005.00541 · arxiv_version: 2005.00541v2 · doi: 10.48550/arxiv.2005.00541 · pith_short_12: HLHHZOBT5N73 · pith_short_16: HLHHZOBT5N73M7F6 · pith_short_8: HLHHZOBT

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/HLHHZOBT5N73M7F6PGUHMYMCV5 \
  | 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: 3ace7cb833eb7fb67cbe79a8766182af5ddbc27dfa50f7defb140020e5aa61d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b557b607c5829c9f41a3fe30427b2488ce1051306151c158359576b09d119ee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-05-01T18:00:00Z",
    "title_canon_sha256": "48a24729495dc8d77de85ca09faabff37a12c310d9016d9ade237515f0ae97d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.00541",
    "kind": "arxiv",
    "version": 2
  }
}