Pith Number

pith:6EVBSIOH

pith:2020:6EVBSIOH3VOHQ3T6SVZC2VTTFF

not attested not anchored not stored refs pending

Gravitational waves in Kasner spacetimes and Rindler wedges in Regge-Wheeler gauge: Unruh effect

Kazuhiro Yamamoto, Tsutomu Kobayashi, Yuuki Sugiyama

arxiv:2012.15004 v3 · 2020-12-30 · 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{6EVBSIOH3VOHQ3T6SVZC2VTTFF}

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	2026-07-05T02:31:48.134167Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f12a1921c7dd5c786e7e95722d567329426d630f518ff8a628e1baebb98664bb

Aliases

arxiv: 2012.15004 · arxiv_version: 2012.15004v3 · doi: 10.48550/arxiv.2012.15004 · pith_short_12: 6EVBSIOH3VOH · pith_short_16: 6EVBSIOH3VOHQ3T6 · pith_short_8: 6EVBSIOH

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/6EVBSIOH3VOHQ3T6SVZC2VTTFF \
  | 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: f12a1921c7dd5c786e7e95722d567329426d630f518ff8a628e1baebb98664bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e6f8baf36621819121538e6ee4d6a70aa720e9485de9071eeeb4a99be7c09f1",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-12-30T02:00:57Z",
    "title_canon_sha256": "6b83d45e546270ff8802ba8d39b50f7776574196373bf4fcaa5099b76df04ccd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.15004",
    "kind": "arxiv",
    "version": 3
  }
}