Pith Number

pith:D6CFURA5

pith:2010:D6CFURA5EHA6FAXVLHAKA4GE6F

not attested not anchored not stored refs pending

The Conformal Constraint in Canonical Quantum Gravity

Gerard 't Hooft

arxiv:1011.0061 v1 · 2010-10-30 · gr-qc · 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{D6CFURA5EHA6FAXVLHAKA4GE6F}

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	2026-05-18T04:37:30.659144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f845a441d21c1e282f559c0a070c4f1652a40b914dcf5aad4b4750478cefbff

Aliases

arxiv: 1011.0061 · arxiv_version: 1011.0061v1 · doi: 10.48550/arxiv.1011.0061 · pith_short_12: D6CFURA5EHA6 · pith_short_16: D6CFURA5EHA6FAXV · pith_short_8: D6CFURA5

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/D6CFURA5EHA6FAXVLHAKA4GE6F \
  | 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: 1f845a441d21c1e282f559c0a070c4f1652a40b914dcf5aad4b4750478cefbff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11af8cf9637778e4a1f13218c1986e6c438094959cf56f78db936b0743cff634",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-10-30T11:22:42Z",
    "title_canon_sha256": "99190848842dc109f6bcd669a8de5f9004752f7c164d78e3f42fe163457901b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.0061",
    "kind": "arxiv",
    "version": 1
  }
}