Pith Number

pith:4DM72FH3

pith:2021:4DM72FH3NTMNHZALFFCQRLLNEH

not attested not anchored not stored refs pending

The morphology of star-forming gas and its alignment with galaxies and dark matter haloes in the EAGLE simulations

Alexander D. Hill, Ian G. McCarthy, Juliana Kwan, Robert A. Crain

arxiv:2102.13603 v2 · 2021-02-26 · astro-ph.GA · 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{4DM72FH3NTMNHZALFFCQRLLNEH}

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	2026-07-05T03:48:05.377655Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0d9fd14fb6cd8d3e40b294508ad6d21dde2997bf99cda4da57f3c9e1de340ce

Aliases

arxiv: 2102.13603 · arxiv_version: 2102.13603v2 · doi: 10.48550/arxiv.2102.13603 · pith_short_12: 4DM72FH3NTMN · pith_short_16: 4DM72FH3NTMNHZAL · pith_short_8: 4DM72FH3

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/4DM72FH3NTMNHZALFFCQRLLNEH \
  | 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: e0d9fd14fb6cd8d3e40b294508ad6d21dde2997bf99cda4da57f3c9e1de340ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebffd2c9019adffba074eb6b56cc4fe1ffa5ae9d0b03c290c51efe4f23a33962",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-02-26T17:19:36Z",
    "title_canon_sha256": "86a3bcbfd4db7d221051b14c5c3e129ee36ef5adfeb044968e52b76c8645def0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.13603",
    "kind": "arxiv",
    "version": 2
  }
}