Pith Number

pith:3OOBX7U6

pith:2009:3OOBX7U6LGRQHUAFNHJLF2QUBW

not attested not anchored not stored refs pending

Massive motion in Brans-Dicke geometry and beyond

Frederic P. Schuller, Mattias N.R. Wohlfarth, Raffaele Punzi

arxiv:0901.3264 v1 · 2009-01-21 · 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	2026-05-18T03:24:08.212167Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db9c1bfe9e59a303d00569d2b2ea140d9b30e91c9adc7d675465a89e0604d1f1

Aliases

arxiv: 0901.3264 · arxiv_version: 0901.3264v1 · doi: 10.48550/arxiv.0901.3264

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/3OOBX7U6LGRQHUAFNHJLF2QUBW \
  | 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: db9c1bfe9e59a303d00569d2b2ea140d9b30e91c9adc7d675465a89e0604d1f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87709f94c655194f35bbe0e492975c61b09d75f5ddf26abd7198a887d6ba0f47",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2009-01-21T12:57:08Z",
    "title_canon_sha256": "9db973913dc40196acd973726e6184f2429976999657f5efddb83a8bb8c5ddcf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.3264",
    "kind": "arxiv",
    "version": 1
  }
}