Pith Number

pith:GBY5AMK2

pith:2015:GBY5AMK2NQZSC2KT2BUGKWVLFT

not attested not anchored not stored refs pending

Symmetry in Cartan language for geometric theories of gravity

Manuel Hohmann

arxiv:1508.05058 v1 · 2015-08-20 · math-ph · gr-qc · hep-th · 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{GBY5AMK2NQZSC2KT2BUGKWVLFT}

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	2026-05-18T01:19:05.903541Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3071d0315a6c33216953d068655aab2cc1ca00873e8aee15b5fe13e091d2ae8b

Aliases

arxiv: 1508.05058 · arxiv_version: 1508.05058v1 · doi: 10.48550/arxiv.1508.05058 · pith_short_12: GBY5AMK2NQZS · pith_short_16: GBY5AMK2NQZSC2KT · pith_short_8: GBY5AMK2

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/GBY5AMK2NQZSC2KT2BUGKWVLFT \
  | 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: 3071d0315a6c33216953d068655aab2cc1ca00873e8aee15b5fe13e091d2ae8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5f79225cf8a82eb6f33abb0a6b31940cb07035cb9dbc403e7c6d6d3f54632b9",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2015-08-20T18:01:44Z",
    "title_canon_sha256": "414e65ccfd8379b54b811290557311c12b4fe8eabbc35c34144f37191a9b7550"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.05058",
    "kind": "arxiv",
    "version": 1
  }
}