Pith Number

pith:5Z43VBT3

pith:2013:5Z43VBT34F3EGUOKB727VSG77H

not attested not anchored not stored refs pending

The Formation of the Local Group Planes of Galaxies

Ed J. Shaya, R. Brent Tully

arxiv:1307.4297 v2 · 2013-07-16 · 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{5Z43VBT34F3EGUOKB727VSG77H}

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	2026-05-18T01:48:49.582351Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee79ba867be1764351ca0ff5fac8dff9d5d102ec612b829afcc5ca05758a5c8c

Aliases

arxiv: 1307.4297 · arxiv_version: 1307.4297v2 · doi: 10.48550/arxiv.1307.4297 · pith_short_12: 5Z43VBT34F3E · pith_short_16: 5Z43VBT34F3EGUOK · pith_short_8: 5Z43VBT3

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/5Z43VBT34F3EGUOKB727VSG77H \
  | 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: ee79ba867be1764351ca0ff5fac8dff9d5d102ec612b829afcc5ca05758a5c8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d302cf49ab06b00c38a11eed61510900ff556fed81a4629d7d8efe7c2b80171f",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-07-16T15:03:42Z",
    "title_canon_sha256": "bd60ed7a8e4fc09260d54064b1b68b442d065cea4d334ae3687a86bf8074bf4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.4297",
    "kind": "arxiv",
    "version": 2
  }
}