Pith Number

pith:OU3PWWQV

pith:2020:OU3PWWQVI7T5QXTWJGSWMZSNKQ

not attested not anchored not stored refs pending

Unified simulations of planetary formation and atmospheric evolution II: Rapid disk clearing by photoevaporation yields low-mass super-Earth atmospheres

Masahiro Ogihara, Masanobu Kunitomo, Yasunori Hori

arxiv:2007.13717 v1 · 2020-07-27 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OU3PWWQVI7T5QXTWJGSWMZSNKQ}

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	2026-07-05T01:30:09.885008Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7536fb5a1547e7d85e7649a566664d5439afab39f27d457de55975fd98de403a

Aliases

arxiv: 2007.13717 · arxiv_version: 2007.13717v1 · doi: 10.48550/arxiv.2007.13717 · pith_short_12: OU3PWWQVI7T5 · pith_short_16: OU3PWWQVI7T5QXTW · pith_short_8: OU3PWWQV

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/OU3PWWQVI7T5QXTWJGSWMZSNKQ \
  | 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: 7536fb5a1547e7d85e7649a566664d5439afab39f27d457de55975fd98de403a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1d9cb2d1387d80cb77e0e0a920ad1dd81f71e241dcaf20e6726c32155305e3f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2020-07-27T17:51:29Z",
    "title_canon_sha256": "6b2d67521a64f6a861f5d38e623c5dff1f92bc6231c4d2fdab523feb3c9e7940"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.13717",
    "kind": "arxiv",
    "version": 1
  }
}