Pith Number

pith:HXUDAD4P

pith:2004:HXUDAD4PI2UTTSVKOSHP2FIWEH

not attested not anchored not stored refs pending

Lessons Learned from the Pioneers 10/11 for a Mission to Test the Pioneer Anomaly

John D. Anderson, Michael Martin Nieto, Slava G. Turyshev

arxiv:gr-qc/0409117 v1 · 2004-09-30 · gr-qc · 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{HXUDAD4PI2UTTSVKOSHP2FIWEH}

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	2026-07-04T15:17:31.963412Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3de8300f8f46a939caaa748efd151621d9ffa69c029be14bac00b4d5a98492f3

Aliases

arxiv: gr-qc/0409117 · arxiv_version: gr-qc/0409117v1 · doi: 10.48550/arxiv.gr-qc/0409117 · pith_short_12: HXUDAD4PI2UT · pith_short_16: HXUDAD4PI2UTTSVK · pith_short_8: HXUDAD4P

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/HXUDAD4PI2UTTSVKOSHP2FIWEH \
  | 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: 3de8300f8f46a939caaa748efd151621d9ffa69c029be14bac00b4d5a98492f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3171cdb70b7612f5d6a5da6535d564c503872a3d4733c1d28d726b7f796ffb7f",
    "cross_cats_sorted": [
      "astro-ph"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2004-09-30T01:24:49Z",
    "title_canon_sha256": "19e4f9babaac6ec9a9f6a2fad3901148e9b6e1c6d8b6cc2f7a2b0b41e01bdce5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0409117",
    "kind": "arxiv",
    "version": 1
  }
}