Pith Number

pith:VJ4V2XV2

pith:2020:VJ4V2XV2S25KVFCGW22F2WDI4H

not attested not anchored not stored refs pending

The role of gas fraction and feedback in the stability and evolution of galactic discs: implications for cosmological galaxy formation models

Fr\'ed\'eric Bournaud, J\'er\'emy Fensch

arxiv:2011.12966 v3 · 2020-11-25 · 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{VJ4V2XV2S25KVFCGW22F2WDI4H}

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	2026-07-05T02:53:29.690826Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa795d5eba96baaa9446b6b45d5868e1dfdeb295b955b74ef6a109b2590d21fd

Aliases

arxiv: 2011.12966 · arxiv_version: 2011.12966v3 · doi: 10.48550/arxiv.2011.12966 · pith_short_12: VJ4V2XV2S25K · pith_short_16: VJ4V2XV2S25KVFCG · pith_short_8: VJ4V2XV2

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/VJ4V2XV2S25KVFCGW22F2WDI4H \
  | 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: aa795d5eba96baaa9446b6b45d5868e1dfdeb295b955b74ef6a109b2590d21fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "795a233ae6d2736ac0b9400643fbcb2ad7b96eb07540ac9c6db95b1f964376aa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-11-25T19:00:02Z",
    "title_canon_sha256": "1d45ac82aa1630840157ff8feebd1b2f5a5848414160ddd011f5cb70c9beb953"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.12966",
    "kind": "arxiv",
    "version": 3
  }
}