Pith Number

pith:22FY5YHB

pith:2022:22FY5YHBD2UMXNFTSKUH2PMAM3

not attested not anchored not stored refs pending

Disentangling protoplanetary disk gas mass and carbon depletion through combined atomic and molecular tracers

A.S. Booth, E.F. van Dishoeck, J.A. Sturm, M.K. McClure, M. Leemker

arxiv:2209.09286 v1 · 2022-09-19 · 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{22FY5YHBD2UMXNFTSKUH2PMAM3}

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

1 paper in Pith

Geometry of dust rings in protoplanetary disks: the case of LkCa 15

Receipt and verification

First computed	2026-07-05T05:39:20.208439Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d68b8ee0e11ea8cbb4b392a87d3d8066ce2d342f10119efa2e84f4fd4e4471f6

Aliases

arxiv: 2209.09286 · arxiv_version: 2209.09286v1 · doi: 10.48550/arxiv.2209.09286 · pith_short_12: 22FY5YHBD2UM · pith_short_16: 22FY5YHBD2UMXNFT · pith_short_8: 22FY5YHB

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/22FY5YHBD2UMXNFTSKUH2PMAM3 \
  | 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: d68b8ee0e11ea8cbb4b392a87d3d8066ce2d342f10119efa2e84f4fd4e4471f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "319d74e560094d898330b0ff67c2f1178251d939511ccb9dddce3e82eb6fecc0",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2022-09-19T18:20:59Z",
    "title_canon_sha256": "36b88b7e315432e5bca8018901aea16e309b99b9fa500c3c3329aec934dcf1c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.09286",
    "kind": "arxiv",
    "version": 1
  }
}