Pith Number

pith:V43ZPXWN

pith:2016:V43ZPXWN4FAFAG526Q7H3ZK6RC

not attested not anchored not stored refs pending

The near-Earth asteroid population from two decades of observations

Pasquale Tricarico

arxiv:1604.06328 v4 · 2016-04-21 · 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{V43ZPXWN4FAFAG526Q7H3ZK6RC}

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	2026-05-18T00:54:36.834433Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af3797decde140501bbaf43e7de55e8899a38c66a5aa13949e04b792fd78ae8f

Aliases

arxiv: 1604.06328 · arxiv_version: 1604.06328v4 · doi: 10.48550/arxiv.1604.06328 · pith_short_12: V43ZPXWN4FAF · pith_short_16: V43ZPXWN4FAFAG52 · pith_short_8: V43ZPXWN

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/V43ZPXWN4FAFAG526Q7H3ZK6RC \
  | 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: af3797decde140501bbaf43e7de55e8899a38c66a5aa13949e04b792fd78ae8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "756b5fa0a1ac128d7e2fd5caf8071b33980da5073545b20340455ccd4a2b8d6c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2016-04-21T14:43:23Z",
    "title_canon_sha256": "d374399095f93262e523882c7f8a4f9896c9b890cd85671b5c468b9902ce6281"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.06328",
    "kind": "arxiv",
    "version": 4
  }
}