Pith Number

pith:5HKBVTN5

pith:2018:5HKBVTN56MJXS35YP22P4BUQ6Q

not attested not anchored not stored refs pending

Deformations of Lorentzian Polyhedra: Kapovich-Millson phase space and SU(1,1) Intertwiners

Etera R. Livine

arxiv:1807.06848 v1 · 2018-07-18 · math-ph · gr-qc · 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{5HKBVTN56MJXS35YP22P4BUQ6Q}

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	2026-05-17T23:55:12.362985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9d41acdbdf313796fb87eb4fe0690f41a36cdfbceb9df990538fc00a45ad422

Aliases

arxiv: 1807.06848 · arxiv_version: 1807.06848v1 · doi: 10.48550/arxiv.1807.06848 · pith_short_12: 5HKBVTN56MJX · pith_short_16: 5HKBVTN56MJXS35Y · pith_short_8: 5HKBVTN5

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/5HKBVTN56MJXS35YP22P4BUQ6Q \
  | 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: e9d41acdbdf313796fb87eb4fe0690f41a36cdfbceb9df990538fc00a45ad422

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50231dd5e4b60316d37e52bb18b7c465eb11158d14af78a82abaaad8d725297e",
    "cross_cats_sorted": [
      "gr-qc",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2018-07-18T10:30:52Z",
    "title_canon_sha256": "813a9b378be54c85d4e0ee8d20db015c0971988254a77b3edef11df38ae34c0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.06848",
    "kind": "arxiv",
    "version": 1
  }
}