Pith Number

pith:PENID2W3

pith:2024:PENID2W3HVGGMWRTHOKZAOJKKU

not attested not anchored not stored refs pending

Entanglement harvesting in quantum superposed spacetime

Anwesha Chakraborty, Lucas Hackl, Magdalena Zych

arxiv:2412.15870 v1 · 2024-12-20 · gr-qc · hep-th · 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{PENID2W3HVGGMWRTHOKZAOJKKU}

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

1 paper in Pith

Momentum reconstruction from Unruh-deWitt detectors

Receipt and verification

First computed	2026-07-05T12:11:14.860525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

791a81eadb3d4c665a333b9590392a553cff798ead22e08f3d8424ef9e9fa300

Aliases

arxiv: 2412.15870 · arxiv_version: 2412.15870v1 · doi: 10.48550/arxiv.2412.15870 · pith_short_12: PENID2W3HVGG · pith_short_16: PENID2W3HVGGMWRT · pith_short_8: PENID2W3

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/PENID2W3HVGGMWRTHOKZAOJKKU \
  | 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: 791a81eadb3d4c665a333b9590392a553cff798ead22e08f3d8424ef9e9fa300

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3cd65630457ad9e513c1f53a0ccd88ba79acc94dd2ae93793c865560cca0ef13",
    "cross_cats_sorted": [
      "hep-th",
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2024-12-20T13:18:22Z",
    "title_canon_sha256": "69ac5dd58552db09b3f570fcb79c20275a46a22d4e0b428a5d4ab9b8f032f415"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.15870",
    "kind": "arxiv",
    "version": 1
  }
}