Pith Number

pith:XI6PADPR

pith:2013:XI6PADPRDOCAWMNL2OCJ2MJIAG

not attested not anchored not stored refs pending

Hamiltonian dynamics in extended phase space for gravity and its consistency with Lagrangian formalism: a generalized spherically symmetric model as an example

T. P. Shestakova

arxiv:1303.1308 v1 · 2013-03-06 · 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{XI6PADPRDOCAWMNL2OCJ2MJIAG}

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	2026-05-18T02:19:25.915624Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba3cf00df11b840b31abd3849d3128018e1c33e4c80e2a4b46eb5d26f44660d4

Aliases

arxiv: 1303.1308 · arxiv_version: 1303.1308v1 · doi: 10.48550/arxiv.1303.1308 · pith_short_12: XI6PADPRDOCA · pith_short_16: XI6PADPRDOCAWMNL · pith_short_8: XI6PADPR

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/XI6PADPRDOCAWMNL2OCJ2MJIAG \
  | 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: ba3cf00df11b840b31abd3849d3128018e1c33e4c80e2a4b46eb5d26f44660d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "881177fc6f58454f25efeb49b386c9abf2e4ac5c65d5a4e9d7763b2ffee6fd12",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-03-06T12:09:29Z",
    "title_canon_sha256": "6243ddb17cb0ec7fb929c1d7422ad402b652e27722c66d74bb1b8f68dae545da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.1308",
    "kind": "arxiv",
    "version": 1
  }
}