Pith Number

pith:CV3FXXPL

pith:2015:CV3FXXPLDZNYBOSFGPJWTOKF5X

not attested not anchored not stored refs pending

Wheeler-DeWitt quantization and singularities

Felipe Tovar Falciano, Nelson Pinto-Neto, Ward Struyve

arxiv:1501.04181 v1 · 2015-01-17 · gr-qc · hep-th · 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{CV3FXXPLDZNYBOSFGPJWTOKF5X}

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	2026-05-18T02:26:38.395031Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15765bddeb1e5b80ba4533d369b945edd775889f1f71dab6d289b556411b689a

Aliases

arxiv: 1501.04181 · arxiv_version: 1501.04181v1 · doi: 10.48550/arxiv.1501.04181 · pith_short_12: CV3FXXPLDZNY · pith_short_16: CV3FXXPLDZNYBOSF · pith_short_8: CV3FXXPL

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/CV3FXXPLDZNYBOSFGPJWTOKF5X \
  | 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: 15765bddeb1e5b80ba4533d369b945edd775889f1f71dab6d289b556411b689a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "064fc08c453f2b33b17d6ac710d923eb1b4354b73ef76c7236037beda2c83e4e",
    "cross_cats_sorted": [
      "hep-th",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-01-17T09:32:54Z",
    "title_canon_sha256": "86df8554b0c34452782e107a2bb3e49c2fbada37f2ac69ba3c7317b693d2fb87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.04181",
    "kind": "arxiv",
    "version": 1
  }
}