Pith Number

pith:C3YCQWZQ

pith:2011:C3YCQWZQ4Y7ZWFG3KNXUDQXIG5

not attested not anchored not stored refs pending

Time and a physical Hamiltonian for quantum gravity

Tomasz Pawlowski, Viqar Husain

arxiv:1108.1145 v2 · 2011-08-04 · 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{C3YCQWZQ4Y7ZWFG3KNXUDQXIG5}

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.

Cited by

2 papers in Pith

Canonical form of a deformed Poisson bracket spacetime

Dust collapse and bounce in spherically symmetric quantum-inspired gravity models

Receipt and verification

First computed	2026-05-18T02:01:02.759935Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16f0285b30e63f9b14db536f41c2e83755e773503e17c9857eeb277a6f458dfe

Aliases

arxiv: 1108.1145 · arxiv_version: 1108.1145v2 · doi: 10.48550/arxiv.1108.1145 · pith_short_12: C3YCQWZQ4Y7Z · pith_short_16: C3YCQWZQ4Y7ZWFG3 · pith_short_8: C3YCQWZQ

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/C3YCQWZQ4Y7ZWFG3KNXUDQXIG5 \
  | 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: 16f0285b30e63f9b14db536f41c2e83755e773503e17c9857eeb277a6f458dfe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "616ad111bb8c4dbbf50e87ff46e3bd73f9d1e1f44bfed73f392dbca1bbd9e03b",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-08-04T17:23:15Z",
    "title_canon_sha256": "e945af30ab4ba43a18bb56c1355d662e85d166b8cec6435c514e2dd2d2d78f2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.1145",
    "kind": "arxiv",
    "version": 2
  }
}