Pith Number

pith:FPK4IAUL

pith:2007:FPK4IAULYNULONQ7MPILPXIAXD

not attested not anchored not stored refs pending

Duffin-Kemmer-Petiau formalism reexamined: non-relativistic approximation for spin 0 and spin 1 particles in a Riemannian space-time

A.A. Bogush, N.G. Tokarevskaya, V.M. Red'kov, V.V. Kisel

arxiv:0710.1423 v1 · 2007-10-07 · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FPK4IAULYNULONQ7MPILPXIAXD}

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	2026-05-18T04:13:07.336360Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bd5c4028bc368b7361f63d0b7dd00b8c5755ff90e7156cdbf7f002f7ad93092

Aliases

arxiv: 0710.1423 · arxiv_version: 0710.1423v1 · doi: 10.48550/arxiv.0710.1423 · pith_short_12: FPK4IAULYNUL · pith_short_16: FPK4IAULYNULONQ7 · pith_short_8: FPK4IAUL

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/FPK4IAULYNULONQ7MPILPXIAXD \
  | 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: 2bd5c4028bc368b7361f63d0b7dd00b8c5755ff90e7156cdbf7f002f7ad93092

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5202e63c36a76297e5696e0f5eac0fe1ec266a06a83f4da934dce68dc7bd0602",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2007-10-07T14:32:25Z",
    "title_canon_sha256": "76514a8effd18bc5daf4096c84c40c8fb18e8a3d76e04ef87d1d88f2304490c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0710.1423",
    "kind": "arxiv",
    "version": 1
  }
}