Pith Number

pith:S32E3LSH

pith:2016:S32E3LSH7ZPZX5NPRNJ3XQFSWN

not attested not anchored not stored refs pending

Entanglement harvesting from the electromagnetic vacuum with hydrogenlike atoms

Alejandro Pozas-Kerstjens, Eduardo Martin-Martinez

arxiv:1605.07180 v4 · 2016-05-23 · 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{S32E3LSH7ZPZX5NPRNJ3XQFSWN}

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	2026-05-18T00:44:38.936901Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96f44dae47fe5f9bf5af8b53bbc0b2b361c40b4e37cde13b7f135ca8becd75f3

Aliases

arxiv: 1605.07180 · arxiv_version: 1605.07180v4 · doi: 10.48550/arxiv.1605.07180 · pith_short_12: S32E3LSH7ZPZ · pith_short_16: S32E3LSH7ZPZX5NP · pith_short_8: S32E3LSH

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/S32E3LSH7ZPZX5NPRNJ3XQFSWN \
  | 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: 96f44dae47fe5f9bf5af8b53bbc0b2b361c40b4e37cde13b7f135ca8becd75f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6dd324cc73fd41d20195a11c9a049e4f50008138fdd21b59c3396f91424f8779",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-05-23T20:00:03Z",
    "title_canon_sha256": "1af5eaf55a3cca28eaafb1f2c1a0137d56900b245ae36e9a16ae3a47de96cc75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.07180",
    "kind": "arxiv",
    "version": 4
  }
}