Pith Number

pith:OGXT56NO

pith:2017:OGXT56NOM37IUPYZZWWPACKM4M

not attested not anchored not stored refs pending

Gasoline2: A Modern SPH Code

Benjamin W. Keller, James W. Wadsley, Thomas R. Quinn

arxiv:1707.03824 v1 · 2017-07-12 · astro-ph.IM · 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{OGXT56NOM37IUPYZZWWPACKM4M}

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.

Cited by

2 papers in Pith

Too shy to spin? Cosmic wallflowers as proto-globular clusters

Ultraviolet diversity of Little Red Dots as a probe for direct-collapse black hole ages

Receipt and verification

First computed	2026-05-18T00:13:32.360565Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71af3ef9ae66fe8a3f19cdacf0094ce326001e7b5fb00754124717d29119fa9f

Aliases

arxiv: 1707.03824 · arxiv_version: 1707.03824v1 · doi: 10.48550/arxiv.1707.03824 · pith_short_12: OGXT56NOM37I · pith_short_16: OGXT56NOM37IUPYZ · pith_short_8: OGXT56NO

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/OGXT56NOM37IUPYZZWWPACKM4M \
  | 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: 71af3ef9ae66fe8a3f19cdacf0094ce326001e7b5fb00754124717d29119fa9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b31f722fd41a27709b5028db92be4e72a0b9c54efe4ef73f2fddaa2d0f3a7560",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-07-12T18:00:00Z",
    "title_canon_sha256": "6c8c6992563d05b55b1650f1f4f482fe7145017509027100afde58e1688fd7db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.03824",
    "kind": "arxiv",
    "version": 1
  }
}