Pith Number

pith:LTHDBUIM

pith:2022:LTHDBUIMPEZAQEHU7BPKSTRM7D

not attested not anchored not stored refs pending

No self-shadowing instability in 2D radiation-hydrodynamical models of irradiated protoplanetary disks

Hubert Klahr, Julio David Melon Fuksman

arxiv:2207.05106 v1 · 2022-07-11 · 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{LTHDBUIMPEZAQEHU7BPKSTRM7D}

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	2026-07-05T04:58:56.278560Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5cce30d10c79320810f4f85ea94e2cf8d84571c6e83c28e14ca31a43d84fa890

Aliases

arxiv: 2207.05106 · arxiv_version: 2207.05106v1 · doi: 10.48550/arxiv.2207.05106 · pith_short_12: LTHDBUIMPEZA · pith_short_16: LTHDBUIMPEZAQEHU · pith_short_8: LTHDBUIM

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/LTHDBUIMPEZAQEHU7BPKSTRM7D \
  | 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: 5cce30d10c79320810f4f85ea94e2cf8d84571c6e83c28e14ca31a43d84fa890

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "987fdb59815d05e7b40b59b088255dfb526f3571cfd79bb55aaa216893f708af",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2022-07-11T18:00:34Z",
    "title_canon_sha256": "631b2d8f48c2aec2be400681fb21d44e89eaf5bcb2ff326ca9c33733cbf75ed6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.05106",
    "kind": "arxiv",
    "version": 1
  }
}