Pith Number

pith:I35TI724

pith:2011:I35TI724CL6LBZVU6HB7LNN5O6

not attested not anchored not stored refs pending

Galaxy interactions I: Major and minor mergers

Ana Laura O'Mill, Diego G. Lambas, Sol Alonso, Valeria Mesa

arxiv:1111.2291 v1 · 2011-11-09 · 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{I35TI724CL6LBZVU6HB7LNN5O6}

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	2026-05-18T01:59:43.050644Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46fb347f5c12fcb0e6b4f1c3f5b5bd77924a836b6420a034085442b014cbbb8b

Aliases

arxiv: 1111.2291 · arxiv_version: 1111.2291v1 · doi: 10.48550/arxiv.1111.2291 · pith_short_12: I35TI724CL6L · pith_short_16: I35TI724CL6LBZVU · pith_short_8: I35TI724

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/I35TI724CL6LBZVU6HB7LNN5O6 \
  | 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: 46fb347f5c12fcb0e6b4f1c3f5b5bd77924a836b6420a034085442b014cbbb8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d9b736b26b5a54f9ec7defbe445aa240c9a050a506de8563c5a4f23da88d251",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-11-09T17:55:49Z",
    "title_canon_sha256": "7057074b55565cefd20faa34dae68a5eb3b9b26685d558c1dae8da6ce45d25ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.2291",
    "kind": "arxiv",
    "version": 1
  }
}