Pith Number

pith:4GJQ3VRM

pith:2019:4GJQ3VRMWQVWTMY4K43ZAWEKPI

not attested not anchored not stored refs pending

Disruption of satellite galaxies in simulated groups and clusters: the roles of accretion time, baryons, and pre-processing

Claudio Dalla Vecchia, David J. Barnes, Henk Hoekstra, Joop Schaye, Richard G. Bower, Scott T. Kay, Sean L. McGee, Tom Theuns, Yannick M. Bah\'e

arxiv:1901.03336 v2 · 2019-01-10 · 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{4GJQ3VRMWQVWTMY4K43ZAWEKPI}

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	2026-05-17T23:53:22.937908Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1930dd62cb42b69b31c573790588a7a141ee5c9fd79c5bd29910e70a5c96b86

Aliases

arxiv: 1901.03336 · arxiv_version: 1901.03336v2 · doi: 10.48550/arxiv.1901.03336 · pith_short_12: 4GJQ3VRMWQVW · pith_short_16: 4GJQ3VRMWQVWTMY4 · pith_short_8: 4GJQ3VRM

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/4GJQ3VRMWQVWTMY4K43ZAWEKPI \
  | 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: e1930dd62cb42b69b31c573790588a7a141ee5c9fd79c5bd29910e70a5c96b86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15c4c30ac3ec847c472d39d07dca7e725639a029a69d4571a3dc4ba9bd2da001",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-01-10T19:00:01Z",
    "title_canon_sha256": "93a83876bb17690b2801bbb0a422c24c5b0db49cc9fea6a18b96c49eb50713a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.03336",
    "kind": "arxiv",
    "version": 2
  }
}