Pith Number

pith:QBRMRIEZ

pith:2018:QBRMRIEZ2RLC3YVTETUFYSAJSJ

not attested not anchored not stored refs pending

Mass of the Kuiper Belt

E. V. Pitjeva, N. P. Pitjev

arxiv:1810.09771 v1 · 2018-10-23 · 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{QBRMRIEZ2RLC3YVTETUFYSAJSJ}

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	2026-05-18T00:02:29.409773Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8062c8a099d4562de2b324e85c480992410593513373844a1d2980ffc39c81c3

Aliases

arxiv: 1810.09771 · arxiv_version: 1810.09771v1 · doi: 10.48550/arxiv.1810.09771 · pith_short_12: QBRMRIEZ2RLC · pith_short_16: QBRMRIEZ2RLC3YVT · pith_short_8: QBRMRIEZ

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/QBRMRIEZ2RLC3YVTETUFYSAJSJ \
  | 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: 8062c8a099d4562de2b324e85c480992410593513373844a1d2980ffc39c81c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "170f42ebd284eb6006531a604230eb4e749c3b66176f078e6b4231d17f4a9fcc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-10-23T10:57:13Z",
    "title_canon_sha256": "37f354594fa5a1557b561c05b34e144cf448c940bfd15674a6290aeb1f6851cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.09771",
    "kind": "arxiv",
    "version": 1
  }
}