Pith Number

pith:NBQ6O6LP

pith:2018:NBQ6O6LPWVA476WUZC7XDJNCSC

not attested not anchored not stored refs pending

Young stellar clumps in the interacting systems: Arp305

Anatoly V. Zasov, Anna S. Saburova, Oleg V. Egorov, Viktor L. Afanasiev

arxiv:1804.07503 v1 · 2018-04-20 · 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{NBQ6O6LPWVA476WUZC7XDJNCSC}

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	2026-05-18T00:14:13.730821Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6861e7796fb541cffad4c8bf71a5a290b2b0d84837ec4dd9e1b8245c3a15fa36

Aliases

arxiv: 1804.07503 · arxiv_version: 1804.07503v1 · doi: 10.48550/arxiv.1804.07503 · pith_short_12: NBQ6O6LPWVA4 · pith_short_16: NBQ6O6LPWVA476WU · pith_short_8: NBQ6O6LP

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/NBQ6O6LPWVA476WUZC7XDJNCSC \
  | 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: 6861e7796fb541cffad4c8bf71a5a290b2b0d84837ec4dd9e1b8245c3a15fa36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6cd2da8a14a279df598cf8aa3c4fe73936833fef4bfa2d715bddcd09a722cb57",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-04-20T09:10:30Z",
    "title_canon_sha256": "63b8f3bd7a3e45b77ee8fb5b99fb6b437fd55e8e23be22686bbaeec4a7520a87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.07503",
    "kind": "arxiv",
    "version": 1
  }
}