Pith Number

pith:3KTPTBKD

pith:2009:3KTPTBKD3I22NSUEU2VI3RENRP

not attested not anchored not stored refs pending

Long-wavelength observations of debris discs around sun-like stars

D. Dowell, J.M. Carpenter, J. Rodmann, M. Meyer, S. Corder, S. Wolf, Th. Henning, V. Roccatagliata

arxiv:0902.0338 v1 · 2009-02-02 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3KTPTBKD3I22NSUEU2VI3RENRP}

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	2026-07-04T17:14:20.017916Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

daa6f98543da35a6ca84a6aa8dc48d8bff6d6cccd80743ee9e2cf19649bc3cb6

Aliases

arxiv: 0902.0338 · arxiv_version: 0902.0338v1 · doi: 10.48550/arxiv.0902.0338 · pith_short_12: 3KTPTBKD3I22 · pith_short_16: 3KTPTBKD3I22NSUE · pith_short_8: 3KTPTBKD

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/3KTPTBKD3I22NSUEU2VI3RENRP \
  | 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: daa6f98543da35a6ca84a6aa8dc48d8bff6d6cccd80743ee9e2cf19649bc3cb6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd4800318243a70dc4a57eb5dbdbdb81b3c5f71fd1075b68f433cf1f8151a4aa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-02-02T19:39:50Z",
    "title_canon_sha256": "1cd1c369af272bb6c643f370724f4dfc801c283ceda67c6c0011f481e84fff42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.0338",
    "kind": "arxiv",
    "version": 1
  }
}