Pith Number

pith:HVRHKKGG

pith:2017:HVRHKKGGIOAYADWUMMC3XGJS2Q

not attested not anchored not stored refs pending

A note on Duffin-Kemmer-Petiau equation in (1+1) space-time dimensions

Jos\'e T. Lunardi

arxiv:1705.09330 v2 · 2017-05-16 · math-ph · hep-th · math.MP · 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{HVRHKKGGIOAYADWUMMC3XGJS2Q}

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	2026-05-18T00:28:40.769923Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d627528c64381800ed46305bb9932d414f46dc9aeae71c4cdac92f5d1081aa9

Aliases

arxiv: 1705.09330 · arxiv_version: 1705.09330v2 · doi: 10.48550/arxiv.1705.09330 · pith_short_12: HVRHKKGGIOAY · pith_short_16: HVRHKKGGIOAYADWU · pith_short_8: HVRHKKGG

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/HVRHKKGGIOAYADWUMMC3XGJS2Q \
  | 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: 3d627528c64381800ed46305bb9932d414f46dc9aeae71c4cdac92f5d1081aa9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9a5a9f060d4fd8133bf8a3f2bcc84e7109a4ac595519bc25595845a3fab6141",
    "cross_cats_sorted": [
      "hep-th",
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2017-05-16T11:20:05Z",
    "title_canon_sha256": "e81b7fa1642fd8db13fb20ac2f0779b3ed87de3aba7eb9c907ad95dd3b05f270"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.09330",
    "kind": "arxiv",
    "version": 2
  }
}