Pith Number

pith:YATUBHZ7

pith:2011:YATUBHZ7QF3PDQ4NTZZJBNS5AO

not attested not anchored not stored refs pending

Casimir Friction Force for Moving Harmonic Oscillators

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

arxiv:1111.4858 v1 · 2011-11-21 · 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{YATUBHZ7QF3PDQ4NTZZJBNS5AO}

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	2026-05-18T03:01:11.434578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c027409f3f8176f1c38d9e7290b65d03b6bee4b1a501f906d03bc40121707bdd

Aliases

arxiv: 1111.4858 · arxiv_version: 1111.4858v1 · doi: 10.48550/arxiv.1111.4858 · pith_short_12: YATUBHZ7QF3P · pith_short_16: YATUBHZ7QF3PDQ4N · pith_short_8: YATUBHZ7

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/YATUBHZ7QF3PDQ4NTZZJBNS5AO \
  | 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: c027409f3f8176f1c38d9e7290b65d03b6bee4b1a501f906d03bc40121707bdd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ab7a92645d0ce60d3e96ed0bf27597fb9ca1ff2ef4b1d979e7e87d35786277b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-11-21T13:05:33Z",
    "title_canon_sha256": "1501c2b85d31645d3fcb75efc2d7e12ff572acaba592cea40b2add5dd7ab22d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.4858",
    "kind": "arxiv",
    "version": 1
  }
}