Pith Number

pith:EM3I5DM3

pith:2023:EM3I5DM3NMIQUNXQXTTVY4JEBH

not attested not anchored not stored refs pending

Exploring the centre of mass properties of LG-like galaxies

Jean-Baptiste Salomon, Noam Libeskind, Yehuda Hoffman

arxiv:2305.15478 v1 · 2023-05-24 · astro-ph.GA · 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{EM3I5DM3NMIQUNXQXTTVY4JEBH}

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	2026-07-05T06:17:52.012607Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23368e8d9b6b110a36f0bce75c712409c9dd88ceb4f91dbee28f3fe0bff232e1

Aliases

arxiv: 2305.15478 · arxiv_version: 2305.15478v1 · doi: 10.48550/arxiv.2305.15478 · pith_short_12: EM3I5DM3NMIQ · pith_short_16: EM3I5DM3NMIQUNXQ · pith_short_8: EM3I5DM3

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/EM3I5DM3NMIQUNXQXTTVY4JEBH \
  | 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: 23368e8d9b6b110a36f0bce75c712409c9dd88ceb4f91dbee28f3fe0bff232e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "896330bc4487edb0fdc00a785121f809cfcb8fead910029aac2186e5c39c3220",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-05-24T18:00:20Z",
    "title_canon_sha256": "a94bbd2ba5a12710ffc43fcb1b0874352f4b4304ce796e3e258ff98d078ac4a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.15478",
    "kind": "arxiv",
    "version": 1
  }
}