Pith Number

pith:NHGV2AEP

pith:2005:NHGV2AEPR2HXNV64CAAIMMBQIF

not attested not anchored not stored refs pending

Spherically Symmetric Quantum Geometry: Hamiltonian Constraint

Martin Bojowald, Rafal Swiderski

arxiv:gr-qc/0511108 v1 · 2005-11-18 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NHGV2AEPR2HXNV64CAAIMMBQIF}

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

Quasinormal modes of a rotating loop quantum black hole

Perturbative emergent modified gravity on cosmological backgrounds: Kinematics

Receipt and verification

First computed	2026-07-04T14:51:33.624852Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69cd5d008f8e8f76d7dc10008630304142943348f2ee0ca4efe1dca469e60c6f

Aliases

arxiv: gr-qc/0511108 · arxiv_version: gr-qc/0511108v1 · doi: 10.48550/arxiv.gr-qc/0511108 · pith_short_12: NHGV2AEPR2HX · pith_short_16: NHGV2AEPR2HXNV64 · pith_short_8: NHGV2AEP

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/NHGV2AEPR2HXNV64CAAIMMBQIF \
  | 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: 69cd5d008f8e8f76d7dc10008630304142943348f2ee0ca4efe1dca469e60c6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0173b34958f8273fbb29ecc4d7fe2d4c077998a14b7aaf175e2723dc0bdab04d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2005-11-18T12:47:54Z",
    "title_canon_sha256": "c151de7116251583c4d0f8ee5eb2d95ada5beac9022e6ba58a78c8b3f5cb98e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0511108",
    "kind": "arxiv",
    "version": 1
  }
}