Pith Number

pith:ZY2J3FI5

pith:2016:ZY2J3FI5HZIVPNMXVPIRYLWEZ5

not attested not anchored not stored refs pending

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	2026-05-18T01:17:13.577011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce349d951d3e5157b597abd11c2ec4cf6f599ce39abfde571f8824a3cca6b1bf

Aliases

arxiv: 1604.03441 · arxiv_version: 1604.03441v1 · doi: 10.48550/arxiv.1604.03441 · pith_short_12: ZY2J3FI5HZIV · pith_short_16: ZY2J3FI5HZIVPNMX · pith_short_8: ZY2J3FI5

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/ZY2J3FI5HZIVPNMXVPIRYLWEZ5 \
  | 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: ce349d951d3e5157b597abd11c2ec4cf6f599ce39abfde571f8824a3cca6b1bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b5083fd0afd4e88c0fa60467c09a55a82f36c669f8164c0dd8e27fe0b0ffdb9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.hist-ph",
    "submitted_at": "2016-04-12T15:16:46Z",
    "title_canon_sha256": "aa17debf4a9f2e75862a4156a18208a2d9013770c10c467fb7c80dcb3542858a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.03441",
    "kind": "arxiv",
    "version": 1
  }
}

pith:ZY2J3FI5

More problems for Newtonian cosmology

Record completeness