Pith Number

pith:UKYRHSXR

pith:1999:UKYRHSXRMZ434LWN57PET7VZIS

not attested not anchored not stored refs pending

Quantum Symmetry Reduction for Diffeomorphism Invariant Theories of Connections

Germany), H.A. Kastrup (RWTH Aachen, M. Bojowald

arxiv:hep-th/9907042 v1 · 1999-07-07 · hep-th · 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{UKYRHSXRMZ434LWN57PET7VZIS}

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

1 paper in Pith

Emergent field theory

Receipt and verification

First computed	2026-05-18T01:38:34.990179Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2b113caf16679be2ecdefde49feb94484f954cdddf3822581395861c7da2fa4

Aliases

arxiv: hep-th/9907042 · arxiv_version: hep-th/9907042v1 · doi: 10.48550/arxiv.hep-th/9907042 · pith_short_12: UKYRHSXRMZ43 · pith_short_16: UKYRHSXRMZ434LWN · pith_short_8: UKYRHSXR

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/UKYRHSXRMZ434LWN57PET7VZIS \
  | 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: a2b113caf16679be2ecdefde49feb94484f954cdddf3822581395861c7da2fa4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa2a5e9f0b7577a5bbf993cb9c080df913d13e40ca2eb6dfa024f428c3cca7ab",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1999-07-07T15:17:41Z",
    "title_canon_sha256": "3520da0345c511f178235757c8d205e2decbc78525e6d44330c82730e2139482"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9907042",
    "kind": "arxiv",
    "version": 1
  }
}