Pith Number

pith:UDTMIR3S

pith:2011:UDTMIR3S6QAG3DBSS7SSOHP3FX

not attested not anchored not stored refs pending

Gravitational waves in the presence of a cosmological constant

Daniel Puigdom\`enech, Dom\`enec Espriu, Jos\'e Bernabeu

arxiv:1106.4511 v1 · 2011-06-22 · hep-th · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UDTMIR3S6QAG3DBSS7SSOHP3FX}

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	2026-05-18T03:45:40.217849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0e6c44772f4006d8c3297e5271dfb2dc278972c9be37b150c454b014393d219

Aliases

arxiv: 1106.4511 · arxiv_version: 1106.4511v1 · doi: 10.48550/arxiv.1106.4511 · pith_short_12: UDTMIR3S6QAG · pith_short_16: UDTMIR3S6QAG3DBS · pith_short_8: UDTMIR3S

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/UDTMIR3S6QAG3DBSS7SSOHP3FX \
  | 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: a0e6c44772f4006d8c3297e5271dfb2dc278972c9be37b150c454b014393d219

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "554bfe294dd6d3dfcf95b0b1272b6d7aa58a9bd62b960eeb3d263709d6e6b345",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2011-06-22T17:17:24Z",
    "title_canon_sha256": "1c0ecb58c6095be53c15bfcba4d63b8f37a3205d14835db3555aa859882f7c7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.4511",
    "kind": "arxiv",
    "version": 1
  }
}