Pith Number

pith:FNYEIBDP

pith:2014:FNYEIBDP5MHB6LFVY7T7YKIW6J

not attested not anchored not stored refs pending

Nonlocal quantum gravity and M-theory

Gianluca Calcagni, Leonardo Modesto

arxiv:1404.2137 v2 · 2014-04-08 · hep-th · math-ph · 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{FNYEIBDP5MHB6LFVY7T7YKIW6J}

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.

Cited by

2 papers in Pith

Observational constraints on nonlocal black holes via gravitational lensing

Eikonal, nonlocality and regular black holes

Receipt and verification

First computed	2026-05-18T01:41:00.116183Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b7044046feb0e1f2cb5c7e7fc2916f27c88ba82864da60cc4d5aa3fd6b065a1

Aliases

arxiv: 1404.2137 · arxiv_version: 1404.2137v2 · doi: 10.48550/arxiv.1404.2137 · pith_short_12: FNYEIBDP5MHB · pith_short_16: FNYEIBDP5MHB6LFV · pith_short_8: FNYEIBDP

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/FNYEIBDP5MHB6LFVY7T7YKIW6J \
  | 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: 2b7044046feb0e1f2cb5c7e7fc2916f27c88ba82864da60cc4d5aa3fd6b065a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2725413cdab18b5566265a988f8982c1dcb94824d85ab8d3cdb8f55bb47993a",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2014-04-08T14:07:56Z",
    "title_canon_sha256": "c90f4989edb7b037ebbb2db7a782dec4333fd1b4e3fc981b18a40912d384470d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.2137",
    "kind": "arxiv",
    "version": 2
  }
}