Pith Number

pith:E43WTB3X

pith:2011:E43WTB3X5ODMHONAUEPWOSHV2U

not attested not anchored not stored refs pending

Comment on `Hamiltonian formulation for the theory of gravity and canonical transformations in extended phase space' by T P Shestakova

N. Kiriushcheva, P.G. Komorowski, S.V. Kuzmin

arxiv:1107.2981 v1 · 2011-07-15 · 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{E43WTB3X5ODMHONAUEPWOSHV2U}

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	2026-05-18T04:18:14.938686Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2737698777eb86c3b9a0a11f6748f5d50462993104464fd1a974f2d16404c603

Aliases

arxiv: 1107.2981 · arxiv_version: 1107.2981v1 · doi: 10.48550/arxiv.1107.2981 · pith_short_12: E43WTB3X5ODM · pith_short_16: E43WTB3X5ODMHONA · pith_short_8: E43WTB3X

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/E43WTB3X5ODMHONAUEPWOSHV2U \
  | 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: 2737698777eb86c3b9a0a11f6748f5d50462993104464fd1a974f2d16404c603

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28fb3dd38d7d272cee9488ccb4ae9398a349c980162a8ca57981544a9d0bab2c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-07-15T02:02:48Z",
    "title_canon_sha256": "0668f55c55efebf5a8a0f15efdcff43569c418f0d30dd8dcf5a1da096a136612"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.2981",
    "kind": "arxiv",
    "version": 1
  }
}