Pith Number

pith:4AW7JFNP

pith:2017:4AW7JFNP6UUSFNSFGO3PSDADCF

not attested not anchored not stored refs pending

Shape and spin distributions of asteroid populations from brightness variation estimates and large databases

H. Cibulkov\'a, H. Nortunen, J. Hanu\v{s}, J. \v{D}urech, M. Kaasalainen, V. Ali-Lagoa

arxiv:1703.07178 v1 · 2017-03-21 · 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{4AW7JFNP6UUSFNSFGO3PSDADCF}

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	2026-05-18T00:43:53.408437Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e02df495aff52922b64533b6f90c0311619d6a172010a90dc71e4dc45d7fa34c

Aliases

arxiv: 1703.07178 · arxiv_version: 1703.07178v1 · doi: 10.48550/arxiv.1703.07178 · pith_short_12: 4AW7JFNP6UUS · pith_short_16: 4AW7JFNP6UUSFNSF · pith_short_8: 4AW7JFNP

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/4AW7JFNP6UUSFNSFGO3PSDADCF \
  | 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: e02df495aff52922b64533b6f90c0311619d6a172010a90dc71e4dc45d7fa34c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec61ad7a07d8d818b9376172d18edb12d1827b56e9104c4183b40faf30207787",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-03-21T12:43:08Z",
    "title_canon_sha256": "c8375de3020f85e16e363becf2bffa66cbb4f853191a1cc72438fccef631a283"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.07178",
    "kind": "arxiv",
    "version": 1
  }
}