Pith Number

pith:E2P3L4R7

pith:2015:E2P3L4R76NUB6VFYEZ2MSRH7V5

not attested not anchored not stored refs pending

Investigating the AGN activity and black hole masses in Low Surface brightness galaxies

Koshy George., Mousumi Das., Ramya. S., Smitha Subramanian., T.P. Prabhu, T. Sivarani

arxiv:1503.04740 v1 · 2015-03-16 · 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{E2P3L4R76NUB6VFYEZ2MSRH7V5}

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	2026-05-18T00:37:37.005266Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

269fb5f23ff3681f54b82674c944ffaf4f4fe29d81d188df7bd970f2d502c717

Aliases

arxiv: 1503.04740 · arxiv_version: 1503.04740v1 · doi: 10.48550/arxiv.1503.04740 · pith_short_12: E2P3L4R76NUB · pith_short_16: E2P3L4R76NUB6VFY · pith_short_8: E2P3L4R7

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/E2P3L4R76NUB6VFYEZ2MSRH7V5 \
  | 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: 269fb5f23ff3681f54b82674c944ffaf4f4fe29d81d188df7bd970f2d502c717

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8de247c547ac9495617b0bfc36662c35d7c172e479a0196d831974a59d603ead",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-03-16T17:25:26Z",
    "title_canon_sha256": "5e8b1b70b98796786e394cf7daf307773b4a2b561f7963ce5ed6176799aa554f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.04740",
    "kind": "arxiv",
    "version": 1
  }
}