Pith Number

pith:OR7C6OQX

pith:2014:OR7C6OQXSWUY7T5MC2HQJ5UNDL

not attested not anchored not stored refs pending

The far-zone interatomic Casimir-Polder potential between two ground-state atoms outside a Schwarzschild black hole

Hongwei Yu, Jialin Zhang

arxiv:1401.4838 v1 · 2014-01-20 · 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{OR7C6OQXSWUY7T5MC2HQJ5UNDL}

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	2026-05-18T03:01:44.385508Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

747e2f3a1795a98fcfac168f04f68d1ac6e4a88739b82524ce1010fa3af66b91

Aliases

arxiv: 1401.4838 · arxiv_version: 1401.4838v1 · doi: 10.48550/arxiv.1401.4838 · pith_short_12: OR7C6OQXSWUY · pith_short_16: OR7C6OQXSWUY7T5M · pith_short_8: OR7C6OQX

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/OR7C6OQXSWUY7T5MC2HQJ5UNDL \
  | 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: 747e2f3a1795a98fcfac168f04f68d1ac6e4a88739b82524ce1010fa3af66b91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11d92dd193c89b72c5e0e1ac4c58b0e6947c4d6669ab0b8bc52085d044fae64d",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-01-20T09:41:09Z",
    "title_canon_sha256": "ae3747430f9eb5fa5ea9c5a92a2a6ff2d3afb2886a9fa3920658c8204f8eb31c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.4838",
    "kind": "arxiv",
    "version": 1
  }
}