Pith Number

pith:3TDF3MHZ

pith:2019:3TDF3MHZTGPEVQIUNO5S4YFLSR

not attested not anchored not stored refs pending

Gravitational Collapse in Einstein dilaton Gauss-Bonnet Gravity

Frans Pretorius, Justin L Ripley

arxiv:1903.07543 v2 · 2019-03-18 · gr-qc · astro-ph.CO · 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{3TDF3MHZTGPEVQIUNO5S4YFLSR}

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	2026-07-05T00:11:57.354810Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dcc65db0f9999e4ac1146bbb2e60ab946f03dc505d4aa9fa4fdb5df7f0b79371

Aliases

arxiv: 1903.07543 · arxiv_version: 1903.07543v2 · doi: 10.48550/arxiv.1903.07543 · pith_short_12: 3TDF3MHZTGPE · pith_short_16: 3TDF3MHZTGPEVQIU · pith_short_8: 3TDF3MHZ

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/3TDF3MHZTGPEVQIUNO5S4YFLSR \
  | 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: dcc65db0f9999e4ac1146bbb2e60ab946f03dc505d4aa9fa4fdb5df7f0b79371

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6ec81e18cfa7db4d870e795d0d43b567d9609b553b215dc8a6532dd2623c5e1",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-03-18T16:28:22Z",
    "title_canon_sha256": "b508765202e2a98001db28e87cb3f0b3a340b00416f748a32eba3cd00226e70c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.07543",
    "kind": "arxiv",
    "version": 2
  }
}