Pith Number

pith:LWYVE5FY

pith:2024:LWYVE5FY2YEVZURBV7Q6RFKUSR

not attested not anchored not stored refs pending

The rotation curve and mass distribution of M31

Bingqiu Chen, Jiarui Sun, Pinjian Chen, Xiangwei Zhang, Zhijia Tian

arxiv:2401.01517 v1 · 2024-01-03 · 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{LWYVE5FY2YEVZURBV7Q6RFKUSR}

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

Polarized and unpolarized synchrotron emission from dark matter in extragalactic targets

Receipt and verification

First computed	2026-07-05T07:29:44.459889Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5db15274b8d6095cd221afe1e89554947ecc913686ecc32dc7c365c8d4d2a338

Aliases

arxiv: 2401.01517 · arxiv_version: 2401.01517v1 · doi: 10.48550/arxiv.2401.01517 · pith_short_12: LWYVE5FY2YEV · pith_short_16: LWYVE5FY2YEVZURB · pith_short_8: LWYVE5FY

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/LWYVE5FY2YEVZURBV7Q6RFKUSR \
  | 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: 5db15274b8d6095cd221afe1e89554947ecc913686ecc32dc7c365c8d4d2a338

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bfbff6bef059d09505b9c19890c8b182f3127039a3b4b263ea2b192991c3f83a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2024-01-03T02:56:38Z",
    "title_canon_sha256": "f8f5ffd6b9cfdf7c02c2b0e7ee214aed9a8cc54a98f001f2956d102ebf33191a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.01517",
    "kind": "arxiv",
    "version": 1
  }
}