Pith Number

pith:VEMR3NYL

pith:2014:VEMR3NYLJAR3BLWKS46G2ASQUT

not attested not anchored not stored refs pending

A five-dimensional perspective on the Klein-Gordon equation

Romulus Breban

arxiv:1403.7780 v1 · 2014-03-30 · 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{VEMR3NYLJAR3BLWKS46G2ASQUT}

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	2026-05-18T01:43:43.973173Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9191db70b4823b0aeca973c6d0250a4dac93cba1af9f3a5c5a6201ecb89ca62

Aliases

arxiv: 1403.7780 · arxiv_version: 1403.7780v1 · doi: 10.48550/arxiv.1403.7780 · pith_short_12: VEMR3NYLJAR3 · pith_short_16: VEMR3NYLJAR3BLWK · pith_short_8: VEMR3NYL

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/VEMR3NYLJAR3BLWKS46G2ASQUT \
  | 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: a9191db70b4823b0aeca973c6d0250a4dac93cba1af9f3a5c5a6201ecb89ca62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1f3f37dbb39ee0e52573ec691385c25dd92804c9c8830749c88396ac2058fa4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-03-30T16:01:52Z",
    "title_canon_sha256": "a42a8da75a07e7fd9575e108ea6a6723435a02c6ed66d45626f2c01a0534a79f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.7780",
    "kind": "arxiv",
    "version": 1
  }
}