Pith Number

pith:NLOBNHPR

pith:2018:NLOBNHPRY6UVNQKJVW3KG372NT

not attested not anchored not stored refs pending

A dual origin for water in carbonaceous asteroids revealed by CM chondrites

Hisayoshi Yurimoto, Laurent Remusat, Laurette Piani

arxiv:1802.05893 v1 · 2018-02-16 · 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{NLOBNHPRY6UVNQKJVW3KG372NT}

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	2026-05-18T00:23:10.596969Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6adc169df1c7a956c149adb6a36ffa6cf0c155ec2e070f5b3c8736456ccf5df9

Aliases

arxiv: 1802.05893 · arxiv_version: 1802.05893v1 · doi: 10.48550/arxiv.1802.05893 · pith_short_12: NLOBNHPRY6UV · pith_short_16: NLOBNHPRY6UVNQKJ · pith_short_8: NLOBNHPR

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/NLOBNHPRY6UVNQKJVW3KG372NT \
  | 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: 6adc169df1c7a956c149adb6a36ffa6cf0c155ec2e070f5b3c8736456ccf5df9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d18250ee122c6e178d9df424585173f1d14fa23a8eea4de1d161f8d60e341010",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-02-16T11:08:37Z",
    "title_canon_sha256": "e28b79cf9ccbbc9ae0d22a0102e738e49c83fe48dfb74fb01a762849325e9eba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.05893",
    "kind": "arxiv",
    "version": 1
  }
}