Pith Number

pith:7QDMFAOX

pith:2014:7QDMFAOXGGPWG3XHQLWTWF62VJ

not attested not anchored not stored refs pending

Study of Dust and Ionized gas in Early-type Galaxies

D. K. Sahu, Laxmikant Chaware, N. K. Chakradhari, Samridhi Kulkarni, S. K. Pandey

arxiv:1402.5545 v1 · 2014-02-22 · astro-ph.GA · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7QDMFAOXGGPWG3XHQLWTWF62VJ}

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	2026-05-18T02:57:07.186150Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc06c281d7319f636ee782ed3b17daaa59ce4f7df1ee32641dc115ccfb116a8b

Aliases

arxiv: 1402.5545 · arxiv_version: 1402.5545v1 · doi: 10.48550/arxiv.1402.5545 · pith_short_12: 7QDMFAOXGGPW · pith_short_16: 7QDMFAOXGGPWG3XH · pith_short_8: 7QDMFAOX

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/7QDMFAOXGGPWG3XHQLWTWF62VJ \
  | 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: fc06c281d7319f636ee782ed3b17daaa59ce4f7df1ee32641dc115ccfb116a8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e30d9cf1da9333ba786b9cfeb6c969fc323b873d327d6f80e2de7408d4eea14",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-02-22T19:14:29Z",
    "title_canon_sha256": "1f8042748abd50821b1eae9a221b910598b9bd0cba13c5ec67934db02066aea8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.5545",
    "kind": "arxiv",
    "version": 1
  }
}