Pith Number

pith:HJPVEFZY

pith:2017:HJPVEFZYSZSRO3G3NB3ZUNOS42

not attested not anchored not stored refs pending

The Hilbert Space of Quantum Gravity Is Locally Finite-Dimensional

Ashmeet Singh, Ning Bao, Sean M. Carroll

arxiv:1704.00066 v2 · 2017-03-31 · hep-th · 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{HJPVEFZYSZSRO3G3NB3ZUNOS42}

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	2026-05-18T00:30:05.096406Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a5f5217389665176cdb68779a35d2e6852956dab684abd2f9c24d67376aafb6

Aliases

arxiv: 1704.00066 · arxiv_version: 1704.00066v2 · doi: 10.48550/arxiv.1704.00066 · pith_short_12: HJPVEFZYSZSR · pith_short_16: HJPVEFZYSZSRO3G3 · pith_short_8: HJPVEFZY

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/HJPVEFZYSZSRO3G3NB3ZUNOS42 \
  | 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: 3a5f5217389665176cdb68779a35d2e6852956dab684abd2f9c24d67376aafb6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a396efb8989cb188fbd3eee038e7721253d4ba8f881455f7f62fcae3c10c500",
    "cross_cats_sorted": [
      "gr-qc",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2017-03-31T21:43:51Z",
    "title_canon_sha256": "dbaf0d7bd40c023aff84b8a7f5436d5f460d7779b35cf709ede1c57a801b16fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.00066",
    "kind": "arxiv",
    "version": 2
  }
}