Pith Number

pith:6PLPXBKI

pith:2011:6PLPXBKIYDBOQHYAEJFNH6AYAJ

not attested not anchored not stored refs pending

Planet Engulfment by ~1.5-3 Solar-Mass Red Giants

B. Sato, M. Ikoma, M. Kunitomo, S. Ida, Y. Katsuta

arxiv:1106.2251 v1 · 2011-06-11 · 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{6PLPXBKIYDBOQHYAEJFNH6AYAJ}

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	2026-05-18T04:16:01.428057Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3d6fb8548c0c2e81f00224ad3f8180256fff4fa6b624c406c9bc2d762ae0732

Aliases

arxiv: 1106.2251 · arxiv_version: 1106.2251v1 · doi: 10.48550/arxiv.1106.2251 · pith_short_12: 6PLPXBKIYDBO · pith_short_16: 6PLPXBKIYDBOQHYA · pith_short_8: 6PLPXBKI

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/6PLPXBKIYDBOQHYAEJFNH6AYAJ \
  | 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: f3d6fb8548c0c2e81f00224ad3f8180256fff4fa6b624c406c9bc2d762ae0732

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70f595b700af80379ba7e6c194cd7a85044de530a950a2faee816c3268d93435",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-06-11T16:02:09Z",
    "title_canon_sha256": "d074336f6b5cf6483776905caacc0b8f36ab5bc659c18fbe17bbbf521307cecd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.2251",
    "kind": "arxiv",
    "version": 1
  }
}