Pith Number

pith:OS2SWLJV

pith:2018:OS2SWLJVGVDLOUMYFHA3KALX4C

not attested not anchored not stored refs pending

Early-type galaxy spin evolution in the Horizon-AGN simulation

Christophe Pichon, Hoseung Choi, Julien. E. G. Devriendt, Sukyoung K. Yi, Taysun Kimm, Yohan Dubois

arxiv:1802.05916 v2 · 2018-02-16 · 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{OS2SWLJVGVDLOUMYFHA3KALX4C}

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	2026-05-18T00:18:30.971681Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74b52b2d353546b7519829c1b50177e089604c4da4a88a1ef5b14a15089c470f

Aliases

arxiv: 1802.05916 · arxiv_version: 1802.05916v2 · doi: 10.48550/arxiv.1802.05916 · pith_short_12: OS2SWLJVGVDL · pith_short_16: OS2SWLJVGVDLOUMY · pith_short_8: OS2SWLJV

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/OS2SWLJVGVDLOUMYFHA3KALX4C \
  | 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: 74b52b2d353546b7519829c1b50177e089604c4da4a88a1ef5b14a15089c470f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae6dca7399783bc5842b7609cf9f1e7c6207537b45c56ecda55f6466a4572920",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-02-16T12:54:39Z",
    "title_canon_sha256": "4fba353df5a1d2bbe634ef54110bc4f62b9f010e5a90e56145a005653c11c3b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.05916",
    "kind": "arxiv",
    "version": 2
  }
}