Pith Number

pith:2LTSBMQU

pith:2015:2LTSBMQU3ZMZAWPFMKQPQC2BDR

not attested not anchored not stored refs pending

Causality and black holes in spacetimes with a preferred foliation

Jishnu Bhattacharyya, Mattia Colombo, Thomas P. Sotiriou

arxiv:1509.01558 v2 · 2015-09-04 · gr-qc · astro-ph.HE · 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{2LTSBMQU3ZMZAWPFMKQPQC2BDR}

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

1 paper in Pith

Metric affine gravity with dynamical chronology protection

Receipt and verification

First computed	2026-05-18T01:00:40.424379Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2e720b214de599059e562a0f80b411c5bae39a372003a4e609758a52dac306b

Aliases

arxiv: 1509.01558 · arxiv_version: 1509.01558v2 · doi: 10.48550/arxiv.1509.01558 · pith_short_12: 2LTSBMQU3ZMZ · pith_short_16: 2LTSBMQU3ZMZAWPF · pith_short_8: 2LTSBMQU

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/2LTSBMQU3ZMZAWPFMKQPQC2BDR \
  | 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: d2e720b214de599059e562a0f80b411c5bae39a372003a4e609758a52dac306b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "379963ab669450213acb2f86b1712c4de3604fdfffe19dfe010d6b27fed92bd0",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-09-04T18:41:11Z",
    "title_canon_sha256": "e92b6784225e6e1a830e8ab030e953d8ae29b068cf33536fa6d14d2c7a8d0467"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.01558",
    "kind": "arxiv",
    "version": 2
  }
}