Pith Number

pith:UGLQORQW

pith:2015:UGLQORQWPH6PASJ3QLQRUBQRH2

not attested not anchored not stored refs pending

Volatile Delivery to Planets from Water-rich Planetesimals around Low Mass Stars

Daniel Apai, Fred J. Ciesla, Gijs D. Mulders, Ilaria Pascucci

arxiv:1502.07412 v1 · 2015-02-26 · 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{UGLQORQWPH6PASJ3QLQRUBQRH2}

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	2026-05-18T01:40:54.366659Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a19707461679fcf0493b82e11a06113e85b07ba8bcfe70b195b60319def21320

Aliases

arxiv: 1502.07412 · arxiv_version: 1502.07412v1 · doi: 10.48550/arxiv.1502.07412 · pith_short_12: UGLQORQWPH6P · pith_short_16: UGLQORQWPH6PASJ3 · pith_short_8: UGLQORQW

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/UGLQORQWPH6PASJ3QLQRUBQRH2 \
  | 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: a19707461679fcf0493b82e11a06113e85b07ba8bcfe70b195b60319def21320

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86fae2a8ba674105b67deb52b47a2392e7c414277a9f60d8f5c5638d8915c2c5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2015-02-26T01:50:37Z",
    "title_canon_sha256": "0f7f1b731a1cfa9fed0e95a5bc92c4992ecd3782de024d7fc99d5b2d5810f763"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.07412",
    "kind": "arxiv",
    "version": 1
  }
}