Pith Number

pith:T5GXP7XT

pith:2015:T5GXP7XT7BSVLJO3BUEGFR6G6J

not attested not anchored not stored refs pending

Induced nuclear activity in galaxy pairs with different morphologies (E+E), (E+S) and (S+S)

Ascensi\'on del Olmo (2), Deborah Dultzin (1), Francisco J. Hern\'andez-Ibarra (1), Jaime Perea (2), Jes\'us Gonz\'alez (1), Sandro Mendoza-Castrej\'on (1), Theodoros Bitsakis (1) ((1) Instituto de Astronom\'ia, UNAM (2) Instituto de Astrof\'isica de Andalucia), Yair Krongold (1)

arxiv:1509.02186 v1 · 2015-09-07 · 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{T5GXP7XT7BSVLJO3BUEGFR6G6J}

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	2026-05-18T01:18:43.250754Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f4d77fef3f86555a5db0d0862c7c6f25914e1fe36b79e2c8d6149b80d380ac9

Aliases

arxiv: 1509.02186 · arxiv_version: 1509.02186v1 · doi: 10.48550/arxiv.1509.02186 · pith_short_12: T5GXP7XT7BSV · pith_short_16: T5GXP7XT7BSVLJO3 · pith_short_8: T5GXP7XT

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/T5GXP7XT7BSVLJO3BUEGFR6G6J \
  | 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: 9f4d77fef3f86555a5db0d0862c7c6f25914e1fe36b79e2c8d6149b80d380ac9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df047fb008d3bfb26d4db86506f399dec3930f1cdd8ccb8cacfaca55df47404c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-09-07T20:47:19Z",
    "title_canon_sha256": "2b95bbc2d39110c6e7634c6ab1f3fc9a4241698166037e49a5b04fff690218c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.02186",
    "kind": "arxiv",
    "version": 1
  }
}