Pith Number

pith:JPYHFV6Q

pith:2014:JPYHFV6QJZENESPKXDTX57MWZW

not attested not anchored not stored refs pending

Lorentzian Spectral Geometry for Globally Hyperbolic Surfaces

Felix Finster, Olaf M\"uller

arxiv:1411.3578 v3 · 2014-11-13 · math-ph · math.DG · math.MP · math.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JPYHFV6QJZENESPKXDTX57MWZW}

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	2026-05-18T01:00:12.955769Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4bf072d7d04e48d249eab8e77efd96cd83357f635f25859f978a7c662a63b292

Aliases

arxiv: 1411.3578 · arxiv_version: 1411.3578v3 · doi: 10.48550/arxiv.1411.3578 · pith_short_12: JPYHFV6QJZEN · pith_short_16: JPYHFV6QJZENESPK · pith_short_8: JPYHFV6Q

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/JPYHFV6QJZENESPKXDTX57MWZW \
  | 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: 4bf072d7d04e48d249eab8e77efd96cd83357f635f25859f978a7c662a63b292

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75da6c8c5b5226b4b175ef4e7f41320ae8c32ff185401658716d84eac05f327e",
    "cross_cats_sorted": [
      "math.DG",
      "math.MP",
      "math.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2014-11-13T15:39:13Z",
    "title_canon_sha256": "6abde1fbebf6af87c0b699a80c04c1efde21ac88edfd91d3fd96de34a8f99639"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.3578",
    "kind": "arxiv",
    "version": 3
  }
}