Pith Number

pith:KPIUDLZC

pith:2011:KPIUDLZCGTZ3M7UPM6ABP2BGOJ

not attested not anchored not stored refs pending

Hubble and Spitzer Space Telescope Observations of the Debris Disk around the Nearby K Dwarf HD 92945

C. H. Chen, D. A. Golimowski, D. R. Ardila, G. Bryden, G. D. Illingworth, G. H. Rieke, H. C. Ford, J. E. Krist, K. R. Stapelfeldt, K. Y. L. Su, M. Clampin, P. Plavchan

arxiv:1105.0888 v1 · 2011-05-04 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KPIUDLZCGTZ3M7UPM6ABP2BGOJ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:02:08.822523Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53d141af2234f3b67e8f678017e826727ef1a4f0f94d938e9950814d2c6173fe

Aliases

arxiv: 1105.0888 · arxiv_version: 1105.0888v1 · doi: 10.48550/arxiv.1105.0888 · pith_short_12: KPIUDLZCGTZ3 · pith_short_16: KPIUDLZCGTZ3M7UP · pith_short_8: KPIUDLZC

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/KPIUDLZCGTZ3M7UPM6ABP2BGOJ \
  | 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: 53d141af2234f3b67e8f678017e826727ef1a4f0f94d938e9950814d2c6173fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65857ca700dbbd6995404f4eaada9715254c023dbb30f114ed4e39be848bb8ca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-05-04T18:25:58Z",
    "title_canon_sha256": "82f156a074a3072c964f62510eb7554f7b6b6144157e9c3e6b45f017afb66546"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.0888",
    "kind": "arxiv",
    "version": 1
  }
}