Pith Number

pith:MQA6JK7M

pith:2023:MQA6JK7MYHX44T5XITO3EFHRR2

not attested not anchored not stored refs pending

Constraining the top-light initial mass function in the extended ultraviolet disk of M83

(2) Centre for Astrophysics Research, 3) ((1) Space Physics, (3) Instituto de Astrof\'isica de Canarias, 4), (4) Departamento de Astrof\'isica, A. E. Watkins (2), Astronomy, astronomy research unit, A. Venhola (1), H. Salo (1), J. H. Knapen (3, Mathematics, R. P. V. Rautio (1), School of Physics, S. Comer\'on (4, Universidad de La Laguna), University of Hertfordshire, University of Oulu

arxiv:2311.03237 v1 · 2023-11-06 · 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{MQA6JK7MYHX44T5XITO3EFHRR2}

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	2026-07-05T07:33:57.983711Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6401e4abecc1efce4fb744ddb214f18e837be3521bea8a09630c3306c5c7affd

Aliases

arxiv: 2311.03237 · arxiv_version: 2311.03237v1 · doi: 10.48550/arxiv.2311.03237 · pith_short_12: MQA6JK7MYHX4 · pith_short_16: MQA6JK7MYHX44T5X · pith_short_8: MQA6JK7M

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/MQA6JK7MYHX44T5XITO3EFHRR2 \
  | 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: 6401e4abecc1efce4fb744ddb214f18e837be3521bea8a09630c3306c5c7affd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1af30f5dedb4f20a5876e9e0ac2b16c1eb56d092e233094177452c2f3a04a03",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-11-06T16:28:22Z",
    "title_canon_sha256": "84acdaf037b07f86186c57b2ed48cd4f17672fc407dd20c4d8749dd5645b75db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.03237",
    "kind": "arxiv",
    "version": 1
  }
}