Pith Number

pith:DFS2HQTW

pith:2023:DFS2HQTW6ZY43D7D5OS22FDEN6

not attested not anchored not stored refs pending

INSPIRE: INvestigating Stellar Population In RElics IV. The Initial Mass Function slope in relics

A. Ferre-Mateu, C. Pulsoni, C. Spiniello, C. Tortora, D. Scognamiglio, G. D'Ago, I. Martin-Navarro, J. Hartke, L. Coccato, L. Hunt, M. Arnaboldi, M. Spavone, N. R. Napolitano

arxiv:2302.06533 v1 · 2023-02-13 · 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{DFS2HQTW6ZY43D7D5OS22FDEN6}

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	2026-07-05T05:46:37.861274Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1965a3c276f671cd8fe3eba5ad14646fbff79a26f4f60fd04c077d18cc3d67d1

Aliases

arxiv: 2302.06533 · arxiv_version: 2302.06533v1 · doi: 10.48550/arxiv.2302.06533 · pith_short_12: DFS2HQTW6ZY4 · pith_short_16: DFS2HQTW6ZY43D7D · pith_short_8: DFS2HQTW

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/DFS2HQTW6ZY43D7D5OS22FDEN6 \
  | 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: 1965a3c276f671cd8fe3eba5ad14646fbff79a26f4f60fd04c077d18cc3d67d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86860dd3597843d1ca9a31733af31b6f98285b022d7db2b99ecd98ae0951efa3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-02-13T17:18:46Z",
    "title_canon_sha256": "3f8a5fcd47d593f6402e22dcbfe543210e5d03ada3913b45fc2fcced9ee0d8bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.06533",
    "kind": "arxiv",
    "version": 1
  }
}