Pith Number

pith:MZSVFXKV

pith:2022:MZSVFXKV2Y2UELMHKZKIYRR5CH

not attested not anchored not stored refs pending

Spectral analysis of basaltic asteroids observed by the Gaia space mission

Antti Penttila, Benoit Carry, Dagmara Oszkiewicz, Hanna Klimczak, Joahim Kruger, Marcelo Aron Keniger, Marcel Popescu

arxiv:2211.12313 v1 · 2022-11-22 · 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{MZSVFXKV2Y2UELMHKZKIYRR5CH}

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	2026-07-05T05:23:01.017407Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

666552dd55d635422d8756548c463d11da8b8eae0836d13721a4a3e1bdc60994

Aliases

arxiv: 2211.12313 · arxiv_version: 2211.12313v1 · doi: 10.48550/arxiv.2211.12313 · pith_short_12: MZSVFXKV2Y2U · pith_short_16: MZSVFXKV2Y2UELMH · pith_short_8: MZSVFXKV

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/MZSVFXKV2Y2UELMHKZKIYRR5CH \
  | 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: 666552dd55d635422d8756548c463d11da8b8eae0836d13721a4a3e1bdc60994

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f170ff00c70aa402b42e90229596745ed0db944604fcb06aa885ae5fd5f62ba9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2022-11-22T15:03:58Z",
    "title_canon_sha256": "2b9c265f5c6487b0e7c695e82e0165b3820704d9eeff32e7c91fb5c01370dbfa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.12313",
    "kind": "arxiv",
    "version": 1
  }
}