Pith Number

pith:BS3M63CF

pith:2010:BS3M63CFCCEJRWSQWOBKX7NINS

not attested not anchored not stored refs pending

The Arecibo Galaxy Environment Survey III: Observations Toward the Galaxy Pair NGC 7332/7339 and the Isolated Galaxy NGC 1156

D. Valls-Gabaud, E. Momjian, I. D. Karachentsev, J. I. Davies, K. L. O'Neil, M. D. Stage, M. W. L. Smith, P. A. Henning, R. Auld, R. F. Minchin, R. Taylor, S. Schneider, W. van Driel

arxiv:1009.4438 v1 · 2010-09-22 · 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{BS3M63CFCCEJRWSQWOBKX7NINS}

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	2026-05-18T02:05:18.491530Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0cb6cf6c45108898da50b382abfda86cb8ac0f792a40cdbb24e4aac33627ca15

Aliases

arxiv: 1009.4438 · arxiv_version: 1009.4438v1 · doi: 10.48550/arxiv.1009.4438 · pith_short_12: BS3M63CFCCEJ · pith_short_16: BS3M63CFCCEJRWSQ · pith_short_8: BS3M63CF

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/BS3M63CFCCEJRWSQWOBKX7NINS \
  | 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: 0cb6cf6c45108898da50b382abfda86cb8ac0f792a40cdbb24e4aac33627ca15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0364d2de6c61050c5e389801c54c7b1c1c5933956ab3c5faa63ccc490c191b10",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-09-22T18:13:13Z",
    "title_canon_sha256": "0125733e09c3ab8e9b38c60ee0d1f0a1f5a111e7943452ef06fa9dc33f2cef15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.4438",
    "kind": "arxiv",
    "version": 1
  }
}