Pith Number

pith:VWTQBF3U

pith:2020:VWTQBF3UEFBP2XOIDXJQTVBCQ5

not attested not anchored not stored refs pending

The dependence of episodic accretion on eccentricity during the formation of binary stars

C. Federrath, R. Kuruwita, T. Haugb{\o}lle

arxiv:2004.07523 v3 · 2020-04-16 · astro-ph.SR · astro-ph.EP · 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{VWTQBF3UEFBP2XOIDXJQTVBCQ5}

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	2026-07-05T01:36:29.960093Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ada70097742142fd5dc81dd309d4228754194adb42b4a8c58a62faa61abba452

Aliases

arxiv: 2004.07523 · arxiv_version: 2004.07523v3 · doi: 10.48550/arxiv.2004.07523 · pith_short_12: VWTQBF3UEFBP · pith_short_16: VWTQBF3UEFBP2XOI · pith_short_8: VWTQBF3U

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/VWTQBF3UEFBP2XOIDXJQTVBCQ5 \
  | 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: ada70097742142fd5dc81dd309d4228754194adb42b4a8c58a62faa61abba452

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b83b8b7570c959a6f810f0788a79d9cedf9346428f000dfd22f0cf9b9a34e59",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-04-16T08:34:45Z",
    "title_canon_sha256": "b40684724ea0d6ee6d608fd2c38b4e91576700b6553bfd053ced9bb2099bd7e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.07523",
    "kind": "arxiv",
    "version": 3
  }
}