Pith Number

pith:CH6CXHT6

pith:2019:CH6CXHT6PCP6EDOJSP5RBRPO2H

not attested not anchored not stored refs pending

Cut-and-paste for impulsive gravitational waves with $\Lambda$: The geometric picture

Clemens S\"amann, Jiri Podolsky, Robert Svarc, Roland Steinbauer

arxiv:1905.00225 v2 · 2019-05-01 · gr-qc · 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{CH6CXHT6PCP6EDOJSP5RBRPO2H}

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	2026-05-17T23:40:03.521048Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11fc2b9e7e789fe20dc993fb10c5eed1dc3d66aa30b567fc0ce41a0a823b8251

Aliases

arxiv: 1905.00225 · arxiv_version: 1905.00225v2 · doi: 10.48550/arxiv.1905.00225 · pith_short_12: CH6CXHT6PCP6 · pith_short_16: CH6CXHT6PCP6EDOJ · pith_short_8: CH6CXHT6

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/CH6CXHT6PCP6EDOJSP5RBRPO2H \
  | 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: 11fc2b9e7e789fe20dc993fb10c5eed1dc3d66aa30b567fc0ce41a0a823b8251

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6199e5819f707ba5e654ebf9252a966690161f27a3f2f68a40d3a195b6568730",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-05-01T08:55:43Z",
    "title_canon_sha256": "1f977d503a04f3ad5fa458ed6f474c21e00cf2f75c88c8c41ae350a4d66acb83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.00225",
    "kind": "arxiv",
    "version": 2
  }
}