Pith Number

pith:GWZ5WRPT

pith:2023:GWZ5WRPT5LSPMUDAP2CXRMIPHN

not attested not anchored not stored refs pending

Close-in ice lines and the super-stellar C/O ratio in discs around very low-mass stars

B. Bitsch, I. Pascucci, J. Mah, T. Henning

arxiv:2308.15128 v1 · 2023-08-29 · 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{GWZ5WRPT5LSPMUDAP2CXRMIPHN}

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	2026-07-05T06:47:56.381283Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35b3db45f3eae4f650607e8578b10f3b6167ae2ce922f5824a075037bd418dbf

Aliases

arxiv: 2308.15128 · arxiv_version: 2308.15128v1 · doi: 10.48550/arxiv.2308.15128 · pith_short_12: GWZ5WRPT5LSP · pith_short_16: GWZ5WRPT5LSPMUDA · pith_short_8: GWZ5WRPT

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/GWZ5WRPT5LSPMUDAP2CXRMIPHN \
  | 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: 35b3db45f3eae4f650607e8578b10f3b6167ae2ce922f5824a075037bd418dbf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61e0010fed3032d8c379ea45a951523c80d793771949d7e7bb1b7072a48b96d5",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2023-08-29T08:53:31Z",
    "title_canon_sha256": "346505dab1620182f298823124b9f3f4a5bb33ef5791ff72bafa3300de6e4a5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.15128",
    "kind": "arxiv",
    "version": 1
  }
}