Pith Number

pith:UW7AJDWV

pith:2011:UW7AJDWVGVK6BNEMZLXPS5NUTZ

not attested not anchored not stored refs pending

A First Look at Galaxy Flyby Interactions: I. Characterizing the Frequency of Flybys in a Cosmological Context

Kelly Holley-Bockelmann, Manodeep Sinha

arxiv:1103.1675 v2 · 2011-03-09 · astro-ph.CO · 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{UW7AJDWVGVK6BNEMZLXPS5NUTZ}

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	2026-05-18T02:02:56.114305Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5be048ed53555e0b48ccaeef975b49e48964036110a6b09733819a24926c995

Aliases

arxiv: 1103.1675 · arxiv_version: 1103.1675v2 · doi: 10.48550/arxiv.1103.1675 · pith_short_12: UW7AJDWVGVK6 · pith_short_16: UW7AJDWVGVK6BNEM · pith_short_8: UW7AJDWV

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/UW7AJDWVGVK6BNEMZLXPS5NUTZ \
  | 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: a5be048ed53555e0b48ccaeef975b49e48964036110a6b09733819a24926c995

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c35a6e329e7960e68e757ee3a0256cf1d72b0145a2e815b249c9bd983018af2",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-03-09T00:43:54Z",
    "title_canon_sha256": "8013a6677c949396a4d29977f0ad0575dfe8777a50efa7cc9af673ab9bffc0ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.1675",
    "kind": "arxiv",
    "version": 2
  }
}