Pith Number

pith:CNNLAS2A

pith:2018:CNNLAS2AAWO666CZNZYRRLBMER

not attested not anchored not stored refs pending

A gravitational energy-momentum and the thermodynamic description of gravity

David Kofro\v{n}, Giovanni Acquaviva, Martin Scholtz

arxiv:1802.09208 v2 · 2018-02-26 · gr-qc

Open paper page JSON Open Graph Bundle Merged state 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

✓ 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	2026-05-18T00:20:55.630141Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

135ab04b40059def78596e7118ac2c246efcf3ceb103c0f533f5efd9156d65cb

Aliases

arxiv: 1802.09208 · arxiv_version: 1802.09208v2 · doi: 10.48550/arxiv.1802.09208 · pith_short_12: CNNLAS2AAWO6 · pith_short_16: CNNLAS2AAWO666CZ · pith_short_8: CNNLAS2A

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/CNNLAS2AAWO666CZNZYRRLBMER \
  | 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: 135ab04b40059def78596e7118ac2c246efcf3ceb103c0f533f5efd9156d65cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d7fd2422cd22253bdc5ddbed859ff038057e020b48a479c8df43ab6bd479c5a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-02-26T09:07:09Z",
    "title_canon_sha256": "e630dbcff10bdcf74c5a02851017ed2ee342acf2610816cfb9578018a67ec3bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.09208",
    "kind": "arxiv",
    "version": 2
  }
}