Pith Number

pith:DXKU3AVV

pith:2020:DXKU3AVV6OSX5JBQF6AWHCRAEE

not attested not anchored not stored refs pending

Hamiltonian derivation of dual gravitational charges

Hadi Godazgar, Mahdi Godazgar, Malcolm J. Perry

arxiv:2007.07144 v3 · 2020-07-14 · hep-th · 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{DXKU3AVV6OSX5JBQF6AWHCRAEE}

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	2026-07-05T01:36:18.357523Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1dd54d82b5f3a57ea4302f81638a20211660a5e0ad4b06ff5bfb9f8ceef6c654

Aliases

arxiv: 2007.07144 · arxiv_version: 2007.07144v3 · doi: 10.48550/arxiv.2007.07144 · pith_short_12: DXKU3AVV6OSX · pith_short_16: DXKU3AVV6OSX5JBQ · pith_short_8: DXKU3AVV

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/DXKU3AVV6OSX5JBQF6AWHCRAEE \
  | 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: 1dd54d82b5f3a57ea4302f81638a20211660a5e0ad4b06ff5bfb9f8ceef6c654

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b12a33e339045a2e6209431f35f480a9d3c885ef5588958c7487cc5a2816b1e1",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2020-07-14T16:02:58Z",
    "title_canon_sha256": "843f4162dd9fd8c37bdeee6faf0d4b1f3c7527e8b374d105969a1d3fac58c17b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.07144",
    "kind": "arxiv",
    "version": 3
  }
}