Pith Number

pith:42GST44O

pith:2022:42GST44OL6AA4RUKXTL22BWBJL

not attested not anchored not stored refs pending

Spectral evolution of dark asteroid surfaces induced by space weathering over a decade

Akiko M. Nakamura, Bin Yang, Chrysa Avdellidou, Daisuke Kuroda, Driss Takir, Emmanuel Jehin, Francesca E. DeMeo, Hidekazu Hanayama, Jinguk Seo, Jooyeon Geem, Josef Hanus, Marco Delbo, Marin Ferrais, Masateru Ishiguro, Michael Marsset, Myungshin Im, Pierre Vernazza, Richard P. Binzel, Schelte J. Bus, Sunao Hasegawa, Sunho Jin, Takashi Horiuchi, Yoonsoo P. Bach

arxiv:2209.09415 v1 · 2022-09-20 · 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{42GST44OL6AA4RUKXTL22BWBJL}

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	2026-07-05T04:58:59.679674Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e68d29f38e5f800e468abcd7ad06c14af012c5bfec22c75437e6399b45b031f5

Aliases

arxiv: 2209.09415 · arxiv_version: 2209.09415v1 · doi: 10.48550/arxiv.2209.09415 · pith_short_12: 42GST44OL6AA · pith_short_16: 42GST44OL6AA4RUK · pith_short_8: 42GST44O

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/42GST44OL6AA4RUKXTL22BWBJL \
  | 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: e68d29f38e5f800e468abcd7ad06c14af012c5bfec22c75437e6399b45b031f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f7c15bc1c35c9b67a14759dc0f1cc8ab6d97ed69d37611ffbc4783c2a66662e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2022-09-20T02:19:51Z",
    "title_canon_sha256": "b2b408c762d5c533f4dad1aa3de956c0c4b2236972677b709e58cb06c83ba99f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.09415",
    "kind": "arxiv",
    "version": 1
  }
}