Pith Number

pith:S4RW5SX5

pith:2020:S4RW5SX5FQCTNK552SAVURVP7N

not attested not anchored not stored refs pending

Stellar Mass and stellar Mass-to-light ratio-Color relations for Low Surface Brightness Galaxies

Cheng cheng, Du Wei, Wu Hong, Zheng Zheng

arxiv:2003.01760 v1 · 2020-03-03 · 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{S4RW5SX5FQCTNK552SAVURVP7N}

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	2026-07-05T00:45:35.875071Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97236ecafd2c0536abbdd4815a46affb5457d71766144633ca73c9f334dfb833

Aliases

arxiv: 2003.01760 · arxiv_version: 2003.01760v1 · doi: 10.48550/arxiv.2003.01760 · pith_short_12: S4RW5SX5FQCT · pith_short_16: S4RW5SX5FQCTNK55 · pith_short_8: S4RW5SX5

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/S4RW5SX5FQCTNK552SAVURVP7N \
  | 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: 97236ecafd2c0536abbdd4815a46affb5457d71766144633ca73c9f334dfb833

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c169a4574683807c7d629ad96adf21e5be7e8a8e3a4be39b6116e8dc5e53f1f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-03-03T19:48:38Z",
    "title_canon_sha256": "3636e7cdd64b0d35c07c4e8e7dfe898feca22c312d03391a58128f35a7ebe49f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.01760",
    "kind": "arxiv",
    "version": 1
  }
}