Pith Number

pith:R5H43JFG

pith:2025:R5H43JFGTBSHDXN7DGI6PI52IK

not attested not anchored not stored refs pending

AstroSat UVIT Survey of M31: New Compact Source Catalog

Denis Leahy, Kripansh Rawal, Saptadwipa Mitra, Sujith Ranasinghe

arxiv:2502.08851 v1 · 2025-02-12 · 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{R5H43JFGTBSHDXN7DGI6PI52IK}

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.

Cited by

1 paper in Pith

A Massive Yellow Supergiant in the Far Outer Disk of M31: Evidence for In Situ Massive Star Formation Beyond the Optical Radius

Receipt and verification

First computed	2026-07-05T10:13:30.701825Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f4fcda4a6986471ddbf1991e7a3ba42a647d9751a02e8fb8ba50df47eedeaf1

Aliases

arxiv: 2502.08851 · arxiv_version: 2502.08851v1 · doi: 10.48550/arxiv.2502.08851 · pith_short_12: R5H43JFGTBSH · pith_short_16: R5H43JFGTBSHDXN7 · pith_short_8: R5H43JFG

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/R5H43JFGTBSHDXN7DGI6PI52IK \
  | 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: 8f4fcda4a6986471ddbf1991e7a3ba42a647d9751a02e8fb8ba50df47eedeaf1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e0a3b8e27c6be5e5ea0b3c63f8a91e47b856dd87282f19d72d8ae1adc27c418",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-02-12T23:51:34Z",
    "title_canon_sha256": "762dfa9a3b55f05d7be3642880e533efcfd0651caadf7fec4387b8006b62d8f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.08851",
    "kind": "arxiv",
    "version": 1
  }
}