Pith Number

pith:I7LIBTI2

pith:2010:I7LIBTI2NSE3QQMYQP3JIFGODK

not attested not anchored not stored refs pending

Galaxy Pairs in the Sloan Digital Sky Survey - II: The Effect of Environment on Interactions

Alan W. McConnachie, David R. Patton, Ivan K. Baldry, J. Trevor Mendel, Luc Simard, Sara L. Ellison

arxiv:1002.4418 v2 · 2010-02-23 · 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{I7LIBTI2NSE3QQMYQP3JIFGODK}

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	2026-05-18T02:08:57.609506Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47d680cd1a6c89b8419883f69414ce1a89346bdacced289d6fe9fedaf9fe7440

Aliases

arxiv: 1002.4418 · arxiv_version: 1002.4418v2 · doi: 10.48550/arxiv.1002.4418 · pith_short_12: I7LIBTI2NSE3 · pith_short_16: I7LIBTI2NSE3QQMY · pith_short_8: I7LIBTI2

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/I7LIBTI2NSE3QQMYQP3JIFGODK \
  | 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: 47d680cd1a6c89b8419883f69414ce1a89346bdacced289d6fe9fedaf9fe7440

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c51e8bae81d3e2b65650a98ed1461e9ca0d4aec03589db99517df6b72565e4a2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-02-23T21:10:51Z",
    "title_canon_sha256": "17cdfd6315bfd4a5a4bd8e791cbd21c16dc6e15e05cf1f25f8b3bd01de2c8e2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.4418",
    "kind": "arxiv",
    "version": 2
  }
}