Pith Number

pith:KZ44QPSE

pith:2021:KZ44QPSEN75CLSTFQ3HEM5Z4UH

not attested not anchored not stored refs pending

The Berry phase from the entanglement of future and past light cones: detecting the timelike Unruh effect

James Q. Quach, Timothy C. Ralph, William J. Munro

arxiv:2112.00898 v2 · 2021-12-02 · gr-qc · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KZ44QPSEN75CLSTFQ3HEM5Z4UH}

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	2026-07-05T05:06:53.454246Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5679c83e446ffa25ca6586ce46773ca1e8cfe81afe6ff164a76f809edb7b1c9c

Aliases

arxiv: 2112.00898 · arxiv_version: 2112.00898v2 · doi: 10.48550/arxiv.2112.00898 · pith_short_12: KZ44QPSEN75C · pith_short_16: KZ44QPSEN75CLSTF · pith_short_8: KZ44QPSE

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/KZ44QPSEN75CLSTFQ3HEM5Z4UH \
  | 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: 5679c83e446ffa25ca6586ce46773ca1e8cfe81afe6ff164a76f809edb7b1c9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb1a9b13cd8748f99da5afd58f58275558168f780b66906d88e5714b9e534b08",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-12-02T00:38:27Z",
    "title_canon_sha256": "9bdcfa6daf4ff022618295aa0c465b7bd37d89774c60c660211ae9732275c58d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.00898",
    "kind": "arxiv",
    "version": 2
  }
}