Pith Number

pith:CPTJ5WFW

pith:2019:CPTJ5WFWDY4TTFYLR56ZARR2PB

not attested not anchored not stored refs pending

Multiwavelength analysis of low surface brightness galaxies to study possible dark matter signature

Mousumi Das, Partha S. Joarder, Pooja Bhattacharjee, Pratik Majumdar, Sayan Biswas, Subinoy Das

arxiv:1911.00369 v2 · 2019-11-01 · astro-ph.HE · 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{CPTJ5WFWDY4TTFYLR56ZARR2PB}

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	2026-07-05T01:59:26.937351Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13e69ed8b61e3939970b8f7d90463a787f0840b09218bcc5b20a5ce99530bd1a

Aliases

arxiv: 1911.00369 · arxiv_version: 1911.00369v2 · doi: 10.48550/arxiv.1911.00369 · pith_short_12: CPTJ5WFWDY4T · pith_short_16: CPTJ5WFWDY4TTFYL · pith_short_8: CPTJ5WFW

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/CPTJ5WFWDY4TTFYLR56ZARR2PB \
  | 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: 13e69ed8b61e3939970b8f7d90463a787f0840b09218bcc5b20a5ce99530bd1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "054d6215b389baacb56d2a65f5b6688466666006d7b56dd28a46df8c9867ea27",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-11-01T13:34:11Z",
    "title_canon_sha256": "5441915d5ef345aa1338bbba99908237819bcc029cd4863efff7f9f582198276"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.00369",
    "kind": "arxiv",
    "version": 2
  }
}