Pith Number

pith:WTBXSLZT

pith:2024:WTBXSLZTJZEW6WPEATLLEAITAM

not attested not anchored not stored refs pending

Spin foam amplitude of the black-to-white hole transition

Cong Zhang, Dongxue Qu, Muxin Han

arxiv:2404.02796 v2 · 2024-04-03 · 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{WTBXSLZTJZEW6WPEATLLEAITAM}

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.

Cited by

2 papers in Pith

Minimum lifetime of a black hole

Toller matrices and the Feynman $i\varepsilon$ in spinfoams

Receipt and verification

First computed	2026-07-05T09:53:00.336865Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4c3792f334e496f59e404d6b20113033ce69e828194c14989170f41dfb1e3e4

Aliases

arxiv: 2404.02796 · arxiv_version: 2404.02796v2 · doi: 10.48550/arxiv.2404.02796 · pith_short_12: WTBXSLZTJZEW · pith_short_16: WTBXSLZTJZEW6WPE · pith_short_8: WTBXSLZT

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/WTBXSLZTJZEW6WPEATLLEAITAM \
  | 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: b4c3792f334e496f59e404d6b20113033ce69e828194c14989170f41dfb1e3e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a567676dd72c3f1c3b3c96a558b8a9b14ae917d71a80b3b5fc001da58574116",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2024-04-03T15:02:14Z",
    "title_canon_sha256": "88484d012471f044ad6c9532e5359b970719b5209c9b646182124e476e78ad4d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.02796",
    "kind": "arxiv",
    "version": 2
  }
}