Pith Number

pith:TC2H7GTN

pith:2020:TC2H7GTNR5DSDZQZB4N45WDGAS

not attested not anchored not stored refs pending

On the Hardness of Detecting Macroscopic Superpositions

Leonard Susskind, Scott Aaronson, Yosi Atia

arxiv:2009.07450 v3 · 2020-09-16 · quant-ph · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TC2H7GTNR5DSDZQZB4N45WDGAS}

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

3 papers in Pith

Unobservables and Decoherence from Complexity

A Modular Approach to Succinct Arguments for QMA

Engineered Randomness for Ubiquitous Quantum-Enhanced Metrology in Exponential-Dimensional Manifolds

Receipt and verification

First computed	2026-07-05T01:37:43.842901Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98b47f9a6d8f4721e6190f1bced86604873b5718aadb799a878985361d2e5447

Aliases

arxiv: 2009.07450 · arxiv_version: 2009.07450v3 · doi: 10.48550/arxiv.2009.07450 · pith_short_12: TC2H7GTNR5DS · pith_short_16: TC2H7GTNR5DSDZQZ · pith_short_8: TC2H7GTN

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/TC2H7GTNR5DSDZQZB4N45WDGAS \
  | 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: 98b47f9a6d8f4721e6190f1bced86604873b5718aadb799a878985361d2e5447

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f441ac6829b1246d5d3f870aa0490339e5889cd70d021de133057c8a76903b5",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-09-16T03:44:12Z",
    "title_canon_sha256": "d91aefbcb8c52ef5f27de8ae9c117caf5ff6b11d4df2e28b07aa4bbed80ded61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.07450",
    "kind": "arxiv",
    "version": 3
  }
}