Pith Number

pith:U5FJNOXS

pith:2017:U5FJNOXS2WDWLLEO6IKITDPFSH

not attested not anchored not stored refs pending

Reductions of Topologically Massive Gravity I: Hamiltonian Analysis of The Second Order Degenerate Lagrangians

Filiz \c{C}a\u{g}atay-U\c{c}gun, Hasan G\"umral, O\u{g}ul Esen

arxiv:1701.08494 v2 · 2017-01-30 · math-ph · math.DG · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U5FJNOXS2WDWLLEO6IKITDPFSH}

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	2026-05-18T00:23:40.129507Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a74a96baf2d58765ac8ef214898de591ddb880739d2975c24be9f0218ab69ff7

Aliases

arxiv: 1701.08494 · arxiv_version: 1701.08494v2 · doi: 10.48550/arxiv.1701.08494 · pith_short_12: U5FJNOXS2WDW · pith_short_16: U5FJNOXS2WDWLLEO · pith_short_8: U5FJNOXS

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/U5FJNOXS2WDWLLEO6IKITDPFSH \
  | 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: a74a96baf2d58765ac8ef214898de591ddb880739d2975c24be9f0218ab69ff7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8e32aa67edbd66cde7050e427db28f4aecd582627cc939fa6c6e391faa06024",
    "cross_cats_sorted": [
      "math.DG",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2017-01-30T06:48:34Z",
    "title_canon_sha256": "1aa1a0d5b58a540d63b32831d787ba23cb13fc50cea841ac979bb416f8db33fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.08494",
    "kind": "arxiv",
    "version": 2
  }
}