Pith Number

pith:UH47GQOX

pith:2016:UH47GQOX2MGH53DPANJOSPX5AC

not attested not anchored not stored refs pending

Do spikes persist in a quantum treatment of spacetime singularities?

David Garfinkle, Ewa Czuchry, John R. Klauder, Wlodzimierz Piechocki

arxiv:1605.04648 v3 · 2016-05-16 · gr-qc · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UH47GQOX2MGH53DPANJOSPX5AC}

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	2026-05-18T00:52:39.677295Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1f9f341d7d30c7eec6f0352e93efd00a50fc91b194b2669986e926c9a4612d3

Aliases

arxiv: 1605.04648 · arxiv_version: 1605.04648v3 · doi: 10.48550/arxiv.1605.04648 · pith_short_12: UH47GQOX2MGH · pith_short_16: UH47GQOX2MGH53DP · pith_short_8: UH47GQOX

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/UH47GQOX2MGH53DPANJOSPX5AC \
  | 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: a1f9f341d7d30c7eec6f0352e93efd00a50fc91b194b2669986e926c9a4612d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef9a2e5eaf89eb72e846b04af0cfb982e329ed063835a7e3ebbca8489f3df4aa",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-05-16T05:17:21Z",
    "title_canon_sha256": "a2a6eb6745cee21b2eaeced7d4f26bd2ccd50ba72b101dab3c40821a6541833b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.04648",
    "kind": "arxiv",
    "version": 3
  }
}