Pith Number

pith:NNUQJRFS

pith:2001:NNUQJRFSKOZPVKKEHV6HSIOUG7

not attested not anchored not stored refs pending

Search for a Standard Explanation of the Pioneer Anomaly

Eunice L. Lau, John D. Anderson, Michael Martin Nieto, Philip A. Laing, Slava G. Turyshev

arxiv:gr-qc/0107022 v3 · 2001-07-05 · gr-qc

Open paper page JSON What is a Pith Number?

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

Receipt and verification

First computed	2026-05-18T00:54:21.322970Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b6904c4b253b2faa9443d7c7921d437cad787a666c33885dd3be4ef9a90e8c5

Aliases

arxiv: gr-qc/0107022 · arxiv_version: gr-qc/0107022v3 · doi: 10.48550/arxiv.gr-qc/0107022

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/NNUQJRFSKOZPVKKEHV6HSIOUG7 \
  | 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: 6b6904c4b253b2faa9443d7c7921d437cad787a666c33885dd3be4ef9a90e8c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab770dec45d1061166293d819c3fc693f4d922cc935f0b9bfa38b62ded54e9e8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2001-07-05T22:52:47Z",
    "title_canon_sha256": "e94900e28ddcd329b5bfff137c68fd0b15ffcbd9793c4d0c3ef27184602562fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0107022",
    "kind": "arxiv",
    "version": 3
  }
}