Pith Number

pith:S76Q5VGL

pith:2012:S76Q5VGLNVGKFCIWPT7FVDVITY

not attested not anchored not stored refs pending

Galaxies going MAD: The Galaxy-Finder Comparison Project

Alexander Knebe, Frazer Pearce, Hanni Lux, Javier Casado, Julian Onions, Klaus Dolag, Noam I. Libeskind, Pascal Elahi, Peter Behroozi, Rosa Dominguez-Tenreiro, Stuart I. Muldrew

arxiv:1210.2578 v2 · 2012-10-09 · 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{S76Q5VGLNVGKFCIWPT7FVDVITY}

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	2026-05-18T01:54:04.129312Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97fd0ed4cb6d4ca289167cfe5a8ea89e2c00907b15ffbcd5721d3af3ea473ede

Aliases

arxiv: 1210.2578 · arxiv_version: 1210.2578v2 · doi: 10.48550/arxiv.1210.2578 · pith_short_12: S76Q5VGLNVGK · pith_short_16: S76Q5VGLNVGKFCIW · pith_short_8: S76Q5VGL

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/S76Q5VGLNVGKFCIWPT7FVDVITY \
  | 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: 97fd0ed4cb6d4ca289167cfe5a8ea89e2c00907b15ffbcd5721d3af3ea473ede

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5b3c45f898c4bc5b5b0fbf3f96d222c25cac88f197021783d5ba00f5342654c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-10-09T12:08:52Z",
    "title_canon_sha256": "418cb229470a4e56c5fcf9933b8e2f888b2feecae3021499b48aaa58d3c0ddf1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.2578",
    "kind": "arxiv",
    "version": 2
  }
}