Pith Number

pith:5RZSNNRG

pith:2015:5RZSNNRGZV6F7ELQGGUJ56U4ZP

not attested not anchored not stored refs pending

Backreaction for Einstein-Rosen waves coupled to a massless scalar field

Micha{\l} J. Wyr\c{e}bowski, Sebastian J. Szybka

arxiv:1509.00346 v3 · 2015-09-01 · gr-qc · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5RZSNNRGZV6F7ELQGGUJ56U4ZP}

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	2026-05-18T01:06:24.598172Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec7326b626cd7c5f917031a89efa9ccbf2bae974325e07b77a1964457c6ff934

Aliases

arxiv: 1509.00346 · arxiv_version: 1509.00346v3 · doi: 10.48550/arxiv.1509.00346 · pith_short_12: 5RZSNNRGZV6F · pith_short_16: 5RZSNNRGZV6F7ELQ · pith_short_8: 5RZSNNRG

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/5RZSNNRGZV6F7ELQGGUJ56U4ZP \
  | 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: ec7326b626cd7c5f917031a89efa9ccbf2bae974325e07b77a1964457c6ff934

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1cd7693622b613ee3860b32e8e7757bf6229e9bb84a77731f87d9655294d28a4",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-09-01T15:15:17Z",
    "title_canon_sha256": "efe67e01692223a0b80c3832c1b56cf20bd5929283020b2d770fc8eb571e97dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.00346",
    "kind": "arxiv",
    "version": 3
  }
}