Pith Number

pith:RROU6B7A

pith:2019:RROU6B7A5X6AHYRVFR4C7MYNHE

not attested not anchored not stored refs pending

A comparative study of quaternionic rotational Dirac equation and its interpretation

B. C. Chanyal, Sandhya

arxiv:1909.02446 v2 · 2019-08-20 · physics.gen-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{RROU6B7A5X6AHYRVFR4C7MYNHE}

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	2026-07-05T00:59:10.962931Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c5d4f07e0edfc03e2352c782fb30d3928da1fd2ce0a7c0ea8d1dfd3f7794fe3

Aliases

arxiv: 1909.02446 · arxiv_version: 1909.02446v2 · doi: 10.48550/arxiv.1909.02446 · pith_short_12: RROU6B7A5X6A · pith_short_16: RROU6B7A5X6AHYRV · pith_short_8: RROU6B7A

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/RROU6B7A5X6AHYRVFR4C7MYNHE \
  | 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: 8c5d4f07e0edfc03e2352c782fb30d3928da1fd2ce0a7c0ea8d1dfd3f7794fe3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c600ff9d720e2ea8c170fc2626ab105485f79acff89330597725147a52fc51c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2019-08-20T11:06:34Z",
    "title_canon_sha256": "db7628961586908dba9dd76e15a349c220472ca3a3f0b710188a75f5d09bec27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.02446",
    "kind": "arxiv",
    "version": 2
  }
}