Pith Number

pith:ND2OTGYF

pith:2021:ND2OTGYFUX33UFYT2Y7WQTO2DA

not attested not anchored not stored refs pending

Entanglement amplification between superposed detectors in flat and curved spacetimes

Joshua Foo, Magdalena Zych, Robert B. Mann

arxiv:2101.01912 v2 · 2021-01-06 · quant-ph · 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{ND2OTGYFUX33UFYT2Y7WQTO2DA}

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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

Testing Superpositions of Detector Trajectories

Receipt and verification

First computed	2026-07-05T02:26:54.348586Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68f4e99b05a5f7ba1713d63f684dda1824f6b378695858b1439bd8a9c7a65c68

Aliases

arxiv: 2101.01912 · arxiv_version: 2101.01912v2 · doi: 10.48550/arxiv.2101.01912 · pith_short_12: ND2OTGYFUX33 · pith_short_16: ND2OTGYFUX33UFYT · pith_short_8: ND2OTGYF

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/ND2OTGYFUX33UFYT2Y7WQTO2DA \
  | 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: 68f4e99b05a5f7ba1713d63f684dda1824f6b378695858b1439bd8a9c7a65c68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "445fc92acbdd5dca055787f6e67d32a704c22f2aca429c89f87c2ae5e051bed2",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-01-06T08:06:27Z",
    "title_canon_sha256": "da32b6f072d238d8bc955868339b187f6aa265955465011fe79f9ef67057ea0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.01912",
    "kind": "arxiv",
    "version": 2
  }
}