Pith Number

pith:UKQB4RAJ

pith:2014:UKQB4RAJ6FVDRDJSA3TCICVXZJ

not attested not anchored not stored refs pending

Towards a new modelling of gas flows in a semi-analytical model of galaxy formation and evolution

Bruno Guiderdoni, Guilaine Lagache, Matthieu Bethermin, Morgane Cousin

arxiv:1410.4938 v3 · 2014-10-18 · 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{UKQB4RAJ6FVDRDJSA3TCICVXZJ}

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	2026-05-18T02:26:31.473600Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2a01e4409f16a388d3206e6240ab7ca69248ff2f1fc83650244ac21a306e0b3

Aliases

arxiv: 1410.4938 · arxiv_version: 1410.4938v3 · doi: 10.48550/arxiv.1410.4938 · pith_short_12: UKQB4RAJ6FVD · pith_short_16: UKQB4RAJ6FVDRDJS · pith_short_8: UKQB4RAJ

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/UKQB4RAJ6FVDRDJSA3TCICVXZJ \
  | 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: a2a01e4409f16a388d3206e6240ab7ca69248ff2f1fc83650244ac21a306e0b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "037139eb31d7a4fb7ccc28723c17143186f187debd6ea74557cbc9b1101d42ea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-10-18T10:13:12Z",
    "title_canon_sha256": "f325f6c6e6a0367c439a556835ad47267e63d28c15e287f189ec8de15b97a0c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.4938",
    "kind": "arxiv",
    "version": 3
  }
}