Pith Number

pith:ZVWOK6HS

pith:2012:ZVWOK6HSWFAG4TFJTMBVSUJT35

not attested not anchored not stored refs pending

On Galaxies and Homology

Avishai Dekel, Gregory S. Novak, Joel R. Primack, Patrik Jonsson, Thomas J. Cox

arxiv:1205.2533 v1 · 2012-05-11 · 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{ZVWOK6HSWFAG4TFJTMBVSUJT35}

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	2026-05-18T01:57:33.298074Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd6ce578f2b1406e4ca99b03595133df7fe9abcbe0ac55da318b0bab5faf3ecd

Aliases

arxiv: 1205.2533 · arxiv_version: 1205.2533v1 · doi: 10.48550/arxiv.1205.2533 · pith_short_12: ZVWOK6HSWFAG · pith_short_16: ZVWOK6HSWFAG4TFJ · pith_short_8: ZVWOK6HS

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/ZVWOK6HSWFAG4TFJTMBVSUJT35 \
  | 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: cd6ce578f2b1406e4ca99b03595133df7fe9abcbe0ac55da318b0bab5faf3ecd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c59b0801fb0ffb6d0aed66d73203a0211ce47e2cbdd7e3486b33ec4f1ed5a4b3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-05-11T14:19:12Z",
    "title_canon_sha256": "4dc1f56839085eed206539d1b7012507ee4c90e703eb14cdac0437d6c57e4f64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.2533",
    "kind": "arxiv",
    "version": 1
  }
}