Pith Number

pith:3T3FB66I

pith:2020:3T3FB66ISDOOJLZQGFCNIMYA76

not attested not anchored not stored refs pending

On the cavity size in circumbinary discs

Daniel J Price, Enrico Ragusa, Jean-Fran\c{c}ois Gonzalez, Kieran Hirsh, M. Giulia Ubeira-Gabellini

arxiv:2008.08008 v1 · 2020-08-18 · astro-ph.EP · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3T3FB66ISDOOJLZQGFCNIMYA76}

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	2026-07-05T01:32:13.259765Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dcf650fbc890dce4af303144d43300ff9ace02dd4190a58f2e853f9508bd0c2e

Aliases

arxiv: 2008.08008 · arxiv_version: 2008.08008v1 · doi: 10.48550/arxiv.2008.08008 · pith_short_12: 3T3FB66ISDOO · pith_short_16: 3T3FB66ISDOOJLZQ · pith_short_8: 3T3FB66I

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/3T3FB66ISDOOJLZQGFCNIMYA76 \
  | 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: dcf650fbc890dce4af303144d43300ff9ace02dd4190a58f2e853f9508bd0c2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f85a3373b4b5adc0cd94cdadbf8f3835f9ed6938c1981573b257bc86665b94d3",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2020-08-18T16:24:57Z",
    "title_canon_sha256": "132e1a551cae83bae8668a534136fae419793e4cc05263ee98988a0d14ce37c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.08008",
    "kind": "arxiv",
    "version": 1
  }
}