Pith Number

pith:2T3UYQ4D

pith:2014:2T3UYQ4DZFGLQBGWIPMCODLOYS

not attested not anchored not stored refs pending

Casimir effect from a scattering approach

Astrid Lambrecht, Gert-Ludwig Ingold

arxiv:1404.6919 v1 · 2014-04-28 · 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{2T3UYQ4DZFGLQBGWIPMCODLOYS}

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	2026-05-18T02:28:40.660395Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4f74c4383c94cb804d643d8270d6ec4aa7f1a9b1e780c1440e0b97196e1701b

Aliases

arxiv: 1404.6919 · arxiv_version: 1404.6919v1 · doi: 10.48550/arxiv.1404.6919 · pith_short_12: 2T3UYQ4DZFGL · pith_short_16: 2T3UYQ4DZFGLQBGW · pith_short_8: 2T3UYQ4D

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/2T3UYQ4DZFGLQBGWIPMCODLOYS \
  | 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: d4f74c4383c94cb804d643d8270d6ec4aa7f1a9b1e780c1440e0b97196e1701b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf411243ebdc46c20cdb460a0ea75433f26334c11ba4be1741633bc7ef40b60a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-04-28T10:25:54Z",
    "title_canon_sha256": "0583fbed5e72cb6f58e4cb77d17a3580ccccadb2cdc94f7f6949fffc020f1b7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.6919",
    "kind": "arxiv",
    "version": 1
  }
}