Pith Number

pith:YATMKSUB

pith:2018:YATMKSUBZGT43D5LA56VTRNWSO

not attested not anchored not stored refs pending

Revisiting the pre-main-sequence evolution of stars II. Consequences of planet formation on stellar surface composition

Masanobu Kunitomo, Shigeru Ida, Taku Takeuchi, Tristan Guillot

arxiv:1808.07396 v1 · 2018-08-22 · astro-ph.SR · 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{YATMKSUBZGT43D5LA56VTRNWSO}

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	2026-05-18T00:02:31.094050Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c026c54a81c9a7cd8fab077d59c5b693a92a48002c0c86ee921d5ca0db1d0418

Aliases

arxiv: 1808.07396 · arxiv_version: 1808.07396v1 · doi: 10.48550/arxiv.1808.07396 · pith_short_12: YATMKSUBZGT4 · pith_short_16: YATMKSUBZGT43D5L · pith_short_8: YATMKSUB

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/YATMKSUBZGT43D5LA56VTRNWSO \
  | 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: c026c54a81c9a7cd8fab077d59c5b693a92a48002c0c86ee921d5ca0db1d0418

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e14d18e276f494975d549fbf7c01d0a0766b2d583cfade340d5df90b5817b80",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-08-22T14:54:19Z",
    "title_canon_sha256": "ecfeaffd1930c5b8ef17ed5883da0e1ebe2e18edc6352223139b78bd30ff15e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.07396",
    "kind": "arxiv",
    "version": 1
  }
}