Pith Number

pith:BJJN5VAR

pith:2023:BJJN5VARI465T4VMHWQS4R2LRF

not attested not anchored not stored refs pending

Primordial or Secondary? Testing models of debris disk gas with ALMA

Aki Roberge, Alexis Brandeker, A. Meredith Hughes, Antonio Hales, Attila Mo\'or, Aya E. Higuchi, Gianni Cataldi, G\"oran Olofsson, Kazunari Iwasaki, Luca Matr\`a, Markus Janson, Quentin Kral, Sebastian Marino, Seth Redfield, Thomas Henning, Yuri Aikawa

arxiv:2305.12093 v4 · 2023-05-20 · astro-ph.EP · astro-ph.GA · 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{BJJN5VARI465T4VMHWQS4R2LRF}

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	2026-07-05T06:36:37.208345Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a52ded411473dd9f2ac3da12e474b89431f0a5aefb6f09b91f9565c7a45d2e8

Aliases

arxiv: 2305.12093 · arxiv_version: 2305.12093v4 · doi: 10.48550/arxiv.2305.12093 · pith_short_12: BJJN5VARI465 · pith_short_16: BJJN5VARI465T4VM · pith_short_8: BJJN5VAR

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/BJJN5VARI465T4VMHWQS4R2LRF \
  | 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: 0a52ded411473dd9f2ac3da12e474b89431f0a5aefb6f09b91f9565c7a45d2e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d88ea8dd27fbea09f8996619f16d8b101573ff40359f1a69ef5c42bd2b0a180",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2023-05-20T04:53:29Z",
    "title_canon_sha256": "2cfe1b771a122e75b480703130de51def8464434fba4c68c4fb1eaf0ae6ed173"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.12093",
    "kind": "arxiv",
    "version": 4
  }
}