Pith Number

pith:K6THNEHR

pith:2013:K6THNEHRESNRNNHKKZXOPR5TT6

not attested not anchored not stored refs pending

The Canonical Structure of the First Order Einstein-Hilbert Action with a Flat Background

D.G.C. McKeon, Farrukh Chishtie

arxiv:1304.5613 v2 · 2013-04-20 · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K6THNEHRESNRNNHKKZXOPR5TT6}

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	2026-05-18T01:50:24.146500Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57a67690f1249b16b4ea566ee7c7b39fa7c2857579bf06067f73ab147cc162ab

Aliases

arxiv: 1304.5613 · arxiv_version: 1304.5613v2 · doi: 10.48550/arxiv.1304.5613 · pith_short_12: K6THNEHRESNR · pith_short_16: K6THNEHRESNRNNHK · pith_short_8: K6THNEHR

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/K6THNEHRESNRNNHKKZXOPR5TT6 \
  | 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: 57a67690f1249b16b4ea566ee7c7b39fa7c2857579bf06067f73ab147cc162ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99a4a8a0023fe4de3782bbbb2a297896cb83a667f03e5fca4e0633c75bdf629b",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-04-20T09:00:07Z",
    "title_canon_sha256": "3e1de6f2694c481ca77f02e4004088fb68215de4da2cc2fdcaf73c800aa926e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.5613",
    "kind": "arxiv",
    "version": 2
  }
}