Pith Number

pith:H4NDMLDV

pith:2018:H4NDMLDV3OLRWY4JCVMHJZM5XD

not attested not anchored not stored refs pending

Bootstrapping Newton Gravity

M. Lenzi, O. Micu, R. Casadio

arxiv:1806.07639 v2 · 2018-06-20 · gr-qc · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H4NDMLDV3OLRWY4JCVMHJZM5XD}

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	2026-05-18T00:00:19.113230Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f1a362c75db971b6389155874e59db8d75aa8eedd5ebca05a0c4a1133870a68

Aliases

arxiv: 1806.07639 · arxiv_version: 1806.07639v2 · doi: 10.48550/arxiv.1806.07639 · pith_short_12: H4NDMLDV3OLR · pith_short_16: H4NDMLDV3OLRWY4J · pith_short_8: H4NDMLDV

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/H4NDMLDV3OLRWY4JCVMHJZM5XD \
  | 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: 3f1a362c75db971b6389155874e59db8d75aa8eedd5ebca05a0c4a1133870a68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d79c69efebcce29c22e360e25a40ccadfbcf7ba2977acd2562d9dad8f3c40d92",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-06-20T09:46:07Z",
    "title_canon_sha256": "ab7b40d6aa95172dabb2452b17e97c16a1eb7d8b219ddefe267674115f1ee14f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.07639",
    "kind": "arxiv",
    "version": 2
  }
}