Pith Number

pith:F5FSMTRT

pith:2010:F5FSMTRT4ZCLID6OLNLH4YYPIK

not attested not anchored not stored refs pending

On loop quantum gravity kinematics with non-degenerate spatial background

Hanno Sahlmann

arxiv:1006.0388 v2 · 2010-06-02 · gr-qc · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F5FSMTRT4ZCLID6OLNLH4YYPIK}

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	2026-05-18T04:38:48.181081Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f4b264e33e644b40fce5b567e630f42b0f36c98217c7a0bec97c92a03075bbf

Aliases

arxiv: 1006.0388 · arxiv_version: 1006.0388v2 · doi: 10.48550/arxiv.1006.0388 · pith_short_12: F5FSMTRT4ZCL · pith_short_16: F5FSMTRT4ZCLID6O · pith_short_8: F5FSMTRT

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/F5FSMTRT4ZCLID6OLNLH4YYPIK \
  | 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: 2f4b264e33e644b40fce5b567e630f42b0f36c98217c7a0bec97c92a03075bbf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e179e274d446df72645ea5c4769f1614231e24300687139eb52c70577a48126a",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-06-02T14:20:25Z",
    "title_canon_sha256": "f99d4d4478aa7b431442f989060bd48c37ad3a68d89e616974bc1d9cbcbe065c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.0388",
    "kind": "arxiv",
    "version": 2
  }
}