Pith Number

pith:UZM2UJ4U

pith:2014:UZM2UJ4UMPORFFFNVE74RODWBP

not attested not anchored not stored refs pending

Casimir forces

A. Lambrecht, S. Reynaud

arxiv:1410.2746 v2 · 2014-10-10 · 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{UZM2UJ4UMPORFFFNVE74RODWBP}

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	2026-05-18T00:32:31.665721Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a659aa279463dd1294ada93fc8b8760bda553a2318164e5d5b0b4449e754d6c6

Aliases

arxiv: 1410.2746 · arxiv_version: 1410.2746v2 · doi: 10.48550/arxiv.1410.2746 · pith_short_12: UZM2UJ4UMPOR · pith_short_16: UZM2UJ4UMPORFFFN · pith_short_8: UZM2UJ4U

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/UZM2UJ4UMPORFFFNVE74RODWBP \
  | 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: a659aa279463dd1294ada93fc8b8760bda553a2318164e5d5b0b4449e754d6c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ccd329bfdbd8bd416ff23a0433b14526a42c95d0b8c8897359fccc0f7305176",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-10-10T11:30:56Z",
    "title_canon_sha256": "6ef534027bbba2d34b44c19705843625cfa9816a8f4b1b0a0fa5b156a8dd52d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.2746",
    "kind": "arxiv",
    "version": 2
  }
}