Pith Number

pith:AUNE2DVQ

pith:2026:AUNE2DVQFKGXB2ZTNLWCOFOA2Q

not attested not anchored not stored refs pending

Dark asteroids exhibiting intermediate characteristics between C and X types

Chrysa Avdellidou, Cristina A. Thomas, Daisuke Kuroda, Francesca E. DeMeo, Marco Delbo, Masateru Ishiguro, Michael Marsset, Moe Matsuoka, Pierre Vernazza, Sunao Hasegawa, Ullas Bhat

arxiv:2606.05659 v1 · 2026-06-04 · 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{AUNE2DVQFKGXB2ZTNLWCOFOA2Q}

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	2026-06-05T01:14:58.409709Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

051a4d0eb02a8d70eb336aec2715c0d424e0819734e188116cf2db8a2151cfaf

Aliases

arxiv: 2606.05659 · arxiv_version: 2606.05659v1 · doi: 10.48550/arxiv.2606.05659 · pith_short_12: AUNE2DVQFKGX · pith_short_16: AUNE2DVQFKGXB2ZT · pith_short_8: AUNE2DVQ

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/AUNE2DVQFKGXB2ZTNLWCOFOA2Q \
  | 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: 051a4d0eb02a8d70eb336aec2715c0d424e0819734e188116cf2db8a2151cfaf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1dc74da570f4df628c9917c3032f8eeb425024259a51fda51b29867182fadba0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2026-06-04T03:42:28Z",
    "title_canon_sha256": "47d002fcfe4aeb399252a159a71046b145dcacfca41c6a76827af88e91224412"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.05659",
    "kind": "arxiv",
    "version": 1
  }
}