Pith Number

pith:HAK4A4VG

pith:2020:HAK4A4VGK63275NOTW7DAIQOGL

not attested not anchored not stored refs pending

The ARTEMIS simulations: stellar haloes of Milky Way-mass galaxies

Andreea S. Font, Ian G. McCarthy, Joop Schaye, Matthieu Schaller, Robert A. Crain, Robert Poole-Mckenzie, Sam G. Stafford, Shaun T. Brown, Tom Theuns

arxiv:2004.01914 v2 · 2020-04-04 · 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{HAK4A4VGK63275NOTW7DAIQOGL}

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	2026-07-05T01:40:25.806058Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3815c072a657b7aff5ae9dbe30220e32e56c9294e560fe7bd8c90cb4880aaa22

Aliases

arxiv: 2004.01914 · arxiv_version: 2004.01914v2 · doi: 10.48550/arxiv.2004.01914 · pith_short_12: HAK4A4VGK632 · pith_short_16: HAK4A4VGK63275NO · pith_short_8: HAK4A4VG

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/HAK4A4VGK63275NOTW7DAIQOGL \
  | 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: 3815c072a657b7aff5ae9dbe30220e32e56c9294e560fe7bd8c90cb4880aaa22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b5eeaa448542a887575e6126c52c33216415a79fe5a77f87aa86fc04fd30d40",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-04-04T12:32:19Z",
    "title_canon_sha256": "2112bbf524139dc20d7fe3fbb89f0b719c31f3307b1ad792c271473cba0470f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.01914",
    "kind": "arxiv",
    "version": 2
  }
}