Pith Number

pith:IMK64FHL

pith:2005:IMK64FHLWEMIRKSPNUZK5TQQAZ

not attested not anchored not stored refs pending

A Mission to Explore the Pioneer Anomaly

A. Brillet, A. Rathke, B. Christophe, B. Dachwald, B. Foulon, B. Kent, B. Mashhoon, C. Erd, C.J. de Matos, C. Kiefer, C. L\"ammerzahl, D. Giulini, D. Izzo, E.L. Lau, E. Rasel, E. Samain, F. Bondu, F.W. Hehl, H.-J. Blome, J.C. Grenouilleau, J.D. Anderson, J. Kunz, J.L. Rosales, J. P\'aramos, M.M. Nieto, O. Bertolami, P. Bouyer, P. Touboul, R. Bingham, R. Foerstner, S.G. Turyshev, S. Reynaud, S. Theil, S.W. Asmar, The Pioneer Explorer Collaboration: H. Dittus, T.J. Sumner, U. Johann, W. Ertmer, W. Seboldt

arxiv:gr-qc/0506139 v1 · 2005-06-30 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IMK64FHLWEMIRKSPNUZK5TQQAZ}

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	2026-07-04T14:48:37.847794Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4315ee14ebb11888aa4f6d32aece100675e65554f3eb5e5c01661fbbf0c24aaf

Aliases

arxiv: gr-qc/0506139 · arxiv_version: gr-qc/0506139v1 · doi: 10.48550/arxiv.gr-qc/0506139 · pith_short_12: IMK64FHLWEMI · pith_short_16: IMK64FHLWEMIRKSP · pith_short_8: IMK64FHL

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/IMK64FHLWEMIRKSPNUZK5TQQAZ \
  | 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: 4315ee14ebb11888aa4f6d32aece100675e65554f3eb5e5c01661fbbf0c24aaf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c15349e6e7c9262690091cf54381e5ded8edc6d1d9e502efac80513dfe5f545f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2005-06-30T16:37:44Z",
    "title_canon_sha256": "5660447b6cc8a4f32296087957838e484de84f934bb480bf43020d6c3274c103"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0506139",
    "kind": "arxiv",
    "version": 1
  }
}