Pith Number

pith:DMECVDWA

pith:2012:DMECVDWAT7WPVJTKOOIZR2GVE3

not attested not anchored not stored refs pending

Casimir Friction Force Between Polarizable Media

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

arxiv:1201.3830 v1 · 2012-01-18 · 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{DMECVDWAT7WPVJTKOOIZR2GVE3}

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	2026-05-18T03:22:08.216475Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b082a8ec09fecfaa66a739198e8d526e81ffbd675e643f480db06ed8d044b0c

Aliases

arxiv: 1201.3830 · arxiv_version: 1201.3830v1 · doi: 10.48550/arxiv.1201.3830 · pith_short_12: DMECVDWAT7WP · pith_short_16: DMECVDWAT7WPVJTK · pith_short_8: DMECVDWA

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/DMECVDWAT7WPVJTKOOIZR2GVE3 \
  | 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: 1b082a8ec09fecfaa66a739198e8d526e81ffbd675e643f480db06ed8d044b0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "767560981ce7f65b8afbf4f1ff1e563849e4a68ca3b05f6c59c1119e32366e49",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-01-18T15:52:17Z",
    "title_canon_sha256": "24991d9fc4208ec34a93de1a337d7def4f420768ab3657d38e739069043bbcaa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.3830",
    "kind": "arxiv",
    "version": 1
  }
}