Pith Number

pith:ZOGYQ3U5

pith:2018:ZOGYQ3U5YI7QMVUFAOP4DL2FFT

not attested not anchored not stored refs pending

Do L chondrites come from the Gefion family?

Allison M. McGraw, Juan A. Sanchez, Vishnu Reddy

arxiv:1804.10250 v1 · 2018-04-26 · 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{ZOGYQ3U5YI7QMVUFAOP4DL2FFT}

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	2026-05-18T00:17:02.796150Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb8d886e9dc23f065685039fc1af452cc14638f53ae703f847c9c8cd823952ba

Aliases

arxiv: 1804.10250 · arxiv_version: 1804.10250v1 · doi: 10.48550/arxiv.1804.10250 · pith_short_12: ZOGYQ3U5YI7Q · pith_short_16: ZOGYQ3U5YI7QMVUF · pith_short_8: ZOGYQ3U5

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/ZOGYQ3U5YI7QMVUFAOP4DL2FFT \
  | 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: cb8d886e9dc23f065685039fc1af452cc14638f53ae703f847c9c8cd823952ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "780ae4be7fa07ba07556657facd6ce7b8a9b5a8f66c0bc5745a955a1196e3e27",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-04-26T19:18:44Z",
    "title_canon_sha256": "69c1616381d64c3ed324f119823d7a146baf8e14d3f6bce6fcd7fc2a504a8c42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.10250",
    "kind": "arxiv",
    "version": 1
  }
}