Pith Number

pith:B37RRWC4

pith:2018:B37RRWC4D5B7GRDXHQBAHUW5WX

not attested not anchored not stored refs pending

Heun functions describing bosons and fermions on Melvin's spacetime

Ciprian Dariescu, Marina-Aura Dariescu

arxiv:1805.00232 v1 · 2018-05-01 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B37RRWC4D5B7GRDXHQBAHUW5WX}

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	2026-05-18T00:17:10.223578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0eff18d85c1f43f344773c0203d2ddb5fbcc2904cedab7c521054e8cd1d7f7d3

Aliases

arxiv: 1805.00232 · arxiv_version: 1805.00232v1 · doi: 10.48550/arxiv.1805.00232 · pith_short_12: B37RRWC4D5B7 · pith_short_16: B37RRWC4D5B7GRDX · pith_short_8: B37RRWC4

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/B37RRWC4D5B7GRDXHQBAHUW5WX \
  | 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: 0eff18d85c1f43f344773c0203d2ddb5fbcc2904cedab7c521054e8cd1d7f7d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a65da16759dfdfcca9c2fc7120e5a1731c57914076c505a7c6d5040b441f079",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-05-01T08:21:44Z",
    "title_canon_sha256": "e6c5db41d2c78cf2a8717c5ba17ef05cb40f142edab9138b8c0e7d55573c9d38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.00232",
    "kind": "arxiv",
    "version": 1
  }
}