Pith Number

pith:6PHPDKIT

pith:2020:6PHPDKIT5ALAUB5QHFJS4QO4UH

not attested not anchored not stored refs pending

Formation of S0s in extreme environments II: the star-formation histories of bulges, discs and lenses

Alfonso Arag\'on-Salamanca, Amelia Fraser-McKelvie, Ana Chies-Santos, Ariana Cortesi, Boris H\"au{\ss}ler, Bruno Rodr\'iguez Del Pino, Evelyn J. Johnston, Lodovico Coccato, Michael Merrifield, Yara Jaff\'e, Yun-Kyeong Sheen

arxiv:2009.05548 v1 · 2020-09-11 · 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{6PHPDKIT5ALAUB5QHFJS4QO4UH}

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	2026-07-05T01:59:32.808919Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3cef1a913e8160a07b039532e41dca1c31472d552f15093391e1ca04c6af169

Aliases

arxiv: 2009.05548 · arxiv_version: 2009.05548v1 · doi: 10.48550/arxiv.2009.05548 · pith_short_12: 6PHPDKIT5ALA · pith_short_16: 6PHPDKIT5ALAUB5Q · pith_short_8: 6PHPDKIT

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/6PHPDKIT5ALAUB5QHFJS4QO4UH \
  | 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: f3cef1a913e8160a07b039532e41dca1c31472d552f15093391e1ca04c6af169

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a62b69fdfd6563962bc12ee10a0482cd438a9a801e44a979a55358c5e650f8d8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-09-11T17:29:44Z",
    "title_canon_sha256": "10c41d87fcc9c41cad3d5cc40d73fe9a6ef50b8407f1d42aac00815750b0b695"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.05548",
    "kind": "arxiv",
    "version": 1
  }
}