Pith Number

pith:HWKXQTDD

pith:2016:HWKXQTDDBBH5Q676FJNRPREVXN

not attested not anchored not stored refs pending

Presence of negative entropies in Casimir interactions

Iver Brevik, Johan S. H{\o}ye, Kimball A. Milton

arxiv:1607.06035 v1 · 2016-07-20 · 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{HWKXQTDDBBH5Q676FJNRPREVXN}

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	2026-05-18T01:03:48.926955Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d95784c63084fd87bfe2a5b17c495bb7db8dfad5305906bb06873b8ae2f6404

Aliases

arxiv: 1607.06035 · arxiv_version: 1607.06035v1 · doi: 10.48550/arxiv.1607.06035 · pith_short_12: HWKXQTDDBBH5 · pith_short_16: HWKXQTDDBBH5Q676 · pith_short_8: HWKXQTDD

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/HWKXQTDDBBH5Q676FJNRPREVXN \
  | 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: 3d95784c63084fd87bfe2a5b17c495bb7db8dfad5305906bb06873b8ae2f6404

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "400138494da1acd6221cd88c81fb80760cc47f01d638b922209bb3b0eee69721",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-07-20T17:23:51Z",
    "title_canon_sha256": "d837adecb61bcb62619fe830434e0ed002dc3ac2119547a4d3182971cb530193"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.06035",
    "kind": "arxiv",
    "version": 1
  }
}