Pith Number

pith:M4AZM5HW

pith:2022:M4AZM5HW3JZ27U7LT7QAPV7ACU

not attested not anchored not stored refs pending

Spatial Qubit Entanglement Witness for Quantum Natured Gravity

Anupam Mazumdar, Bin Yi, Dipankar Home, Sougato Bose, Urbasi Sinha

arxiv:2211.03661 v2 · 2022-11-07 · 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{M4AZM5HW3JZ27U7LT7QAPV7ACU}

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	2026-05-27T02:04:59.053906Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67019674f6da73afd3eb9fe007d7e01526c1320f0eeaadb7093cf484e303a003

Aliases

arxiv: 2211.03661 · arxiv_version: 2211.03661v2 · doi: 10.48550/arxiv.2211.03661 · pith_short_12: M4AZM5HW3JZ2 · pith_short_16: M4AZM5HW3JZ27U7L · pith_short_8: M4AZM5HW

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/M4AZM5HW3JZ27U7LT7QAPV7ACU \
  | 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: 67019674f6da73afd3eb9fe007d7e01526c1320f0eeaadb7093cf484e303a003

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d281f68336b48e418393a97165d23f34c792e0613b1cad7e6369144a823d527",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2022-11-07T16:18:05Z",
    "title_canon_sha256": "6c9b5b7d0cabdbcaace36967134f5f9717077fe270d3a28569033d762715a411"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.03661",
    "kind": "arxiv",
    "version": 2
  }
}