Pith Number

pith:LLPYMHS5

pith:2016:LLPYMHS5WRSSKM5MBK2L3RAAAK

not attested not anchored not stored refs pending

Probing a Gravitational Cat State: Experimental Possibilities

B. L. Hu, C. Anastopoulos, M. Derakhshani

arxiv:1603.04430 v1 · 2016-03-13 · 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{LLPYMHS5WRSSKM5MBK2L3RAAAK}

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	2026-05-18T01:16:39.704628Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5adf861e5db4652533ac0ab4bdc400028e4744845241d6801aa51d3cbed3c8ab

Aliases

arxiv: 1603.04430 · arxiv_version: 1603.04430v1 · doi: 10.48550/arxiv.1603.04430 · pith_short_12: LLPYMHS5WRSS · pith_short_16: LLPYMHS5WRSSKM5M · pith_short_8: LLPYMHS5

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/LLPYMHS5WRSSKM5MBK2L3RAAAK \
  | 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: 5adf861e5db4652533ac0ab4bdc400028e4744845241d6801aa51d3cbed3c8ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97d52d2ee049d23c939e5310f4858d76a14a6ac625d194a72c53e47546f81a1b",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-03-13T20:32:03Z",
    "title_canon_sha256": "1e2950b36314edd5de44e8280fd923d5dc6fe7ce5af70151f6b24a4840ffd7a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.04430",
    "kind": "arxiv",
    "version": 1
  }
}