Pith Number

pith:R6D5ELWM

pith:2011:R6D5ELWMOWDUSW6H2QHW23T5O4

not attested not anchored not stored refs pending

Immirzi parameter and Noether charges in first order gravity

R. Durka

arxiv:1111.0961 v2 · 2011-11-03 · 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{R6D5ELWMOWDUSW6H2QHW23T5O4}

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	2026-05-18T01:59:45.827280Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f87d22ecc7587495bc7d40f6d6e7d7736f51826d36bce14ff16a280b90b021e

Aliases

arxiv: 1111.0961 · arxiv_version: 1111.0961v2 · doi: 10.48550/arxiv.1111.0961 · pith_short_12: R6D5ELWMOWDU · pith_short_16: R6D5ELWMOWDUSW6H · pith_short_8: R6D5ELWM

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/R6D5ELWMOWDUSW6H2QHW23T5O4 \
  | 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: 8f87d22ecc7587495bc7d40f6d6e7d7736f51826d36bce14ff16a280b90b021e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f8a1ce9276f19349cebe5165cbac94ed7b7d4bda66d30a212bf1b669e38eada",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-11-03T19:53:13Z",
    "title_canon_sha256": "2e8d6bf97680ca1a20d5f03d538de570fc4d46afcb7c582106e906048c142eab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.0961",
    "kind": "arxiv",
    "version": 2
  }
}