Pith Number

pith:KRVW54AA

pith:2009:KRVW54AAABLCTX2TA7YNSPJBCD

not attested not anchored not stored refs pending

Homogeneous comparison of planet candidates imaged directly until 2008

(2) Institut f\"ur Astrophysik, A. Seifahrt (2) ((1) Astrophysikalisches Institut und Universit\"ats-Sternwarte, Germany, Germany), G\"ottingen, Jena, R. Neuh\"auser (1), T. O. B. Schmidt (1)

arxiv:0905.0439 v2 · 2009-05-04 · astro-ph.EP · 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{KRVW54AAABLCTX2TA7YNSPJBCD}

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	2026-05-18T02:13:47.770653Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

546b6ef000005629df5307f0d93d2110e2feaf6a5f9b0c233bde6fa7195f7090

Aliases

arxiv: 0905.0439 · arxiv_version: 0905.0439v2 · doi: 10.48550/arxiv.0905.0439 · pith_short_12: KRVW54AAABLC · pith_short_16: KRVW54AAABLCTX2T · pith_short_8: KRVW54AA

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/KRVW54AAABLCTX2TA7YNSPJBCD \
  | 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: 546b6ef000005629df5307f0d93d2110e2feaf6a5f9b0c233bde6fa7195f7090

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0da1d7e70fe71734a8f61bc249bed85324b1856dc3d2b9eb06a57d2af6637506",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2009-05-04T18:10:42Z",
    "title_canon_sha256": "40cd4872dbdab68e04b6aeb59c1f3395608bb958fa19690a384e1726027ed294"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.0439",
    "kind": "arxiv",
    "version": 2
  }
}