Pith Number

pith:NOR4AAMV

pith:2007:NOR4AAMVRXYKZD74EGWCKUSAZS

not attested not anchored not stored refs pending

Physical Properties of Kuiper Belt and Centaur Objects: Constraints from Spitzer Space Telescope

Dale Cruikshank, David Trilling, Jean-Luc Margot, John Spencer, John Stansberry, Mike Brown, Will Grundy

arxiv:astro-ph/0702538 v2 · 2007-02-20 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NOR4AAMVRXYKZD74EGWCKUSAZS}

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.

Cited by

1 paper in Pith

Where are the missing Kuiper Belt binaries?

Receipt and verification

First computed	2026-07-04T15:05:22.181028Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ba3c001958df0ac8ffc21ac255240cc97f3c7d8251e0982f633ae6422dcb14f

Aliases

arxiv: astro-ph/0702538 · arxiv_version: astro-ph/0702538v2 · doi: 10.48550/arxiv.astro-ph/0702538 · pith_short_12: NOR4AAMVRXYK · pith_short_16: NOR4AAMVRXYKZD74 · pith_short_8: NOR4AAMV

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/NOR4AAMVRXYKZD74EGWCKUSAZS \
  | 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: 6ba3c001958df0ac8ffc21ac255240cc97f3c7d8251e0982f633ae6422dcb14f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3fbe3fad0404d36df5689eaec7b6c16b6e58380eac6724ff8a561258ae0b25fe",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-02-20T18:49:52Z",
    "title_canon_sha256": "66cc4f2636adec3f060969a05863b1ec0b0715d52ac0cd537c1963b62137ec0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0702538",
    "kind": "arxiv",
    "version": 2
  }
}