Pith Number

pith:QB25UFFE

pith:2019:QB25UFFELKTKVCOF5FTCSIQNL4

not attested not anchored not stored refs pending

Magnetic Field and Curvature Effects on Pair Production II: Vectors and Implications for Chromodynamics

D. Karabali, S. Kurkcuoglu, V. P. Nair

arxiv:1905.12391 v1 · 2019-05-29 · 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{QB25UFFELKTKVCOF5FTCSIQNL4}

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	2026-07-05T00:06:44.853085Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8075da14a45aa6aa89c5e96629220d5f22b0cc034c1e5214745a80b7fe805ef8

Aliases

arxiv: 1905.12391 · arxiv_version: 1905.12391v1 · doi: 10.48550/arxiv.1905.12391 · pith_short_12: QB25UFFELKTK · pith_short_16: QB25UFFELKTKVCOF · pith_short_8: QB25UFFE

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/QB25UFFELKTKVCOF5FTCSIQNL4 \
  | 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: 8075da14a45aa6aa89c5e96629220d5f22b0cc034c1e5214745a80b7fe805ef8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad885d4406ba700e125a5525ae57621a1c4d5327005e8a87af0cbf566175a1a2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2019-05-29T12:56:54Z",
    "title_canon_sha256": "abd6ca6dbc1db3e07e8d5876061529bcb7da9fcd7861c8e35e929f5cb8fd5043"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.12391",
    "kind": "arxiv",
    "version": 1
  }
}