Pith Number

pith:4YSOZYAO

pith:2013:4YSOZYAOCOCG4OYA3TAKDDOWXZ

not attested not anchored not stored refs pending

Might quantum-induced deviations from the Einstein equations detectably affect gravitational wave propagation?

Adrian Kent

arxiv:1304.4981 v1 · 2013-04-17 · quant-ph · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4YSOZYAOCOCG4OYA3TAKDDOWXZ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T03:26:31.773964Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e624ece00e13846e3b00dcc0a18dd6be404bb2d852462c506e9c49cef9f3135d

Aliases

arxiv: 1304.4981 · arxiv_version: 1304.4981v1 · doi: 10.48550/arxiv.1304.4981 · pith_short_12: 4YSOZYAOCOCG · pith_short_16: 4YSOZYAOCOCG4OYA · pith_short_8: 4YSOZYAO

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/4YSOZYAOCOCG4OYA3TAKDDOWXZ \
  | 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: e624ece00e13846e3b00dcc0a18dd6be404bb2d852462c506e9c49cef9f3135d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ff6edba9fa6608d6b0d4888e86c5b39c40fe6d6e99a8b44fe9894e44ea0161b",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-04-17T22:24:57Z",
    "title_canon_sha256": "de3c269e5dbc59138e5da59883fe712534974a9f4756443895d8d3d137990346"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.4981",
    "kind": "arxiv",
    "version": 1
  }
}