Pith Number

pith:WA22SLOB

pith:2018:WA22SLOB43TE2WBPR6M66IUNDW

not attested not anchored not stored refs pending

Episodic excursions of low-mass protostars on the Hertzsprung-Russell diagram

Christian Rab, D. M.-A. Meyer, Eduard I. Vorobyov, Harold Yorke, Manuel G\"udel, Takashi Hosokawa, Vardan G. Elbakyan

arxiv:1812.10982 v1 · 2018-12-28 · 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{WA22SLOB43TE2WBPR6M66IUNDW}

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	2026-05-17T23:56:44.413228Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b035a92dc1e6e64d582f8f99ef228d1da1ba73163bebfd03a1447876fa2b3dfe

Aliases

arxiv: 1812.10982 · arxiv_version: 1812.10982v1 · doi: 10.48550/arxiv.1812.10982 · pith_short_12: WA22SLOB43TE · pith_short_16: WA22SLOB43TE2WBP · pith_short_8: WA22SLOB

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/WA22SLOB43TE2WBPR6M66IUNDW \
  | 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: b035a92dc1e6e64d582f8f99ef228d1da1ba73163bebfd03a1447876fa2b3dfe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8d571c91cb826c3e08081dade7cec9e33f3f98af5b71493afbeeab3ce931d04",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-12-28T13:00:02Z",
    "title_canon_sha256": "8c4819385e9f67c23ea561bdb60a27f510359dc7b27588c7229669a791ab291d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.10982",
    "kind": "arxiv",
    "version": 1
  }
}