Pith Number

pith:ECHYHHWW

pith:2018:ECHYHHWWBIEFPITAX3EZKJY6MB

not attested not anchored not stored refs pending

Masses of the Main Asteroid Belt and the Kuiper Belt from the Motions of Planets and Spacecraft

E. V. Pitjeva, N. P. Pitjev

arxiv:1811.05191 v1 · 2018-11-13 · 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{ECHYHHWWBIEFPITAX3EZKJY6MB}

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	2026-05-18T00:00:46.665356Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

208f839ed60a0857a260bec995271e604313be96e5caf0eaa1e09e10700b1d26

Aliases

arxiv: 1811.05191 · arxiv_version: 1811.05191v1 · doi: 10.48550/arxiv.1811.05191 · pith_short_12: ECHYHHWWBIEF · pith_short_16: ECHYHHWWBIEFPITA · pith_short_8: ECHYHHWW

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/ECHYHHWWBIEFPITAX3EZKJY6MB \
  | 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: 208f839ed60a0857a260bec995271e604313be96e5caf0eaa1e09e10700b1d26

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71dc2461b5e85555868037766584629def82d928d89cadc5a0192b824fc840ab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-11-13T10:01:36Z",
    "title_canon_sha256": "cb782a9b133db9795c1b24f665ec2c2d5fc9c34c5a9c486bd970b7c6a1475914"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.05191",
    "kind": "arxiv",
    "version": 1
  }
}