Pith Number

pith:3ADP5563

pith:2018:3ADP5563XBWSU5YOREEGYRLZUO

not attested not anchored not stored refs pending

Using Gravitational Wave Observations to Probe Quantum Gravity

Justine Tarrant, Sergio Colafrancesco

arxiv:1805.03951 v2 · 2018-05-02 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3ADP5563XBWSU5YOREEGYRLZUO}

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	2026-05-18T00:07:07.338532Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d806fef7dbb86d2a770e89086c4579a3aee4ee56b1393fa2d4c53939476a2148

Aliases

arxiv: 1805.03951 · arxiv_version: 1805.03951v2 · doi: 10.48550/arxiv.1805.03951 · pith_short_12: 3ADP5563XBWS · pith_short_16: 3ADP5563XBWSU5YO · pith_short_8: 3ADP5563

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/3ADP5563XBWSU5YOREEGYRLZUO \
  | 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: d806fef7dbb86d2a770e89086c4579a3aee4ee56b1393fa2d4c53939476a2148

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46340229ce10fe547e54012b7fdd04d36421ace2211c9bdc113235c8e698d0f9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-05-02T16:00:51Z",
    "title_canon_sha256": "ca88b164525c7daf1f7aaa56870e840c1091d1c9d3fe61043dc787a33d6b3032"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.03951",
    "kind": "arxiv",
    "version": 2
  }
}