Pith Number

pith:OPLNSN6V

pith:2019:OPLNSN6VE65FANSMKVLKXYUPBC

not attested not anchored not stored refs pending

Hamiltonian formalism of the ghost free Tri(-Multi)gravity theory

Ahmad Shirzad, Zahra Molaee

arxiv:1908.05041 v3 · 2019-08-14 · 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{OPLNSN6VE65FANSMKVLKXYUPBC}

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	2026-07-05T02:21:49.767233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73d6d937d527ba50364c5556abe28f08bc9225e1e07c3031077c0970834c7408

Aliases

arxiv: 1908.05041 · arxiv_version: 1908.05041v3 · doi: 10.48550/arxiv.1908.05041 · pith_short_12: OPLNSN6VE65F · pith_short_16: OPLNSN6VE65FANSM · pith_short_8: OPLNSN6V

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/OPLNSN6VE65FANSMKVLKXYUPBC \
  | 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: 73d6d937d527ba50364c5556abe28f08bc9225e1e07c3031077c0970834c7408

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da70eb08428b7cb1d0a74d971975027ec37ed85853b85105cdc316b94eaa0173",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2019-08-14T09:36:20Z",
    "title_canon_sha256": "bae5d4be752eb5c1836a35a8ef8a5e7da79dc97353cdab19e117a013e1e5d633"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.05041",
    "kind": "arxiv",
    "version": 3
  }
}