Pith Number

pith:7VFIK3RN

pith:2018:7VFIK3RNZ3D43PVQYA7QGCLVZA

not attested not anchored not stored refs pending

Low-temperature behavior of the Casimir-Polder free energy and entropy for an atom interacting with graphene

G. L. Klimchitskaya, V. M. Mostepanenko

arxiv:1809.01453 v2 · 2018-09-05 · 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{7VFIK3RNZ3D43PVQYA7QGCLVZA}

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	2026-05-18T00:04:47.933927Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd4a856e2dcec7cdbeb0c03f030975c80045a7883bd118d7cba73f3222debf94

Aliases

arxiv: 1809.01453 · arxiv_version: 1809.01453v2 · doi: 10.48550/arxiv.1809.01453 · pith_short_12: 7VFIK3RNZ3D4 · pith_short_16: 7VFIK3RNZ3D43PVQ · pith_short_8: 7VFIK3RN

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/7VFIK3RNZ3D43PVQYA7QGCLVZA \
  | 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: fd4a856e2dcec7cdbeb0c03f030975c80045a7883bd118d7cba73f3222debf94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed065ef1275916842715a424401b7b6e3e0b6be8d0c0c5a842f680a21ca52293",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-09-05T12:10:30Z",
    "title_canon_sha256": "1869519c2b6a65ba1352165a85f08867324bbc80c4784c8f39228f4c0e330112"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.01453",
    "kind": "arxiv",
    "version": 2
  }
}