Pith Number

pith:UIOA7EGU

pith:2011:UIOA7EGUXBIVD5MM4IAXS6Q7JE

not attested not anchored not stored refs pending

Gravity as a constrained BF theory: Noether charges and Immirzi parameter

J. Kowalski-Glikman, R. Durka

arxiv:1103.2971 v2 · 2011-03-15 · 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{UIOA7EGUXBIVD5MM4IAXS6Q7JE}

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

Charges of supergravity

Receipt and verification

First computed	2026-05-18T04:20:04.558921Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a21c0f90d4b85151f58ce201797a1f492c7afdf8a7f928a47205a002ed6c7a60

Aliases

arxiv: 1103.2971 · arxiv_version: 1103.2971v2 · doi: 10.48550/arxiv.1103.2971 · pith_short_12: UIOA7EGUXBIV · pith_short_16: UIOA7EGUXBIVD5MM · pith_short_8: UIOA7EGU

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/UIOA7EGUXBIVD5MM4IAXS6Q7JE \
  | 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: a21c0f90d4b85151f58ce201797a1f492c7afdf8a7f928a47205a002ed6c7a60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3bc7e380fc628e8cdac706db26bc622377776667ee56b75154b3c02eb6e11f86",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-03-15T17:43:26Z",
    "title_canon_sha256": "3da659f433f3cd18079dbcaabf50c1b2fee64b6a4c2a846d57c5efa602948385"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.2971",
    "kind": "arxiv",
    "version": 2
  }
}