Pith Number

pith:B4ATN7GM

pith:2022:B4ATN7GMTIPZZEEJDXCFKEXGI5

not attested not anchored not stored refs pending

Entanglement harvesting: state dependence and covariance

Eduardo Mart\'in-Mart\'inez, H\'ector Maeso-Garc\'ia, Jos\'e Polo-G\'omez

arxiv:2208.13801 v1 · 2022-08-29 · 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{B4ATN7GMTIPZZEEJDXCFKEXGI5}

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	2026-07-05T05:26:08.076279Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f0136fccc9a1f9c90891dc45512e6476dc5dfb413dd029adf631e537a20cff9

Aliases

arxiv: 2208.13801 · arxiv_version: 2208.13801v1 · doi: 10.48550/arxiv.2208.13801 · pith_short_12: B4ATN7GMTIPZ · pith_short_16: B4ATN7GMTIPZZEEJ · pith_short_8: B4ATN7GM

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/B4ATN7GMTIPZZEEJDXCFKEXGI5 \
  | 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: 0f0136fccc9a1f9c90891dc45512e6476dc5dfb413dd029adf631e537a20cff9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6b4918ddc7927d2b0c14721f308e5e5bb739ab3003e1339ecb108f68edd53c7",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-08-29T18:00:03Z",
    "title_canon_sha256": "8615cbb483ed0a21c2b9af754f8c814bac63411595f68c7b2df17293de0ec40e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.13801",
    "kind": "arxiv",
    "version": 1
  }
}