Pith Number

pith:A7BWUJJF

pith:2019:A7BWUJJFI5QOWGC5TFMIIBYXPP

not attested not anchored not stored refs pending

Magnetic Field and Curvature Effects on Pair Production I: Scalars and Spinors

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

arxiv:1904.11687 v1 · 2019-04-26 · 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{A7BWUJJFI5QOWGC5TFMIIBYXPP}

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	2026-07-05T00:06:41.796990Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07c36a25254760eb185d99588407177bd8248665c625ce7bafe1fa212f71e802

Aliases

arxiv: 1904.11687 · arxiv_version: 1904.11687v1 · doi: 10.48550/arxiv.1904.11687 · pith_short_12: A7BWUJJFI5QO · pith_short_16: A7BWUJJFI5QOWGC5 · pith_short_8: A7BWUJJF

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/A7BWUJJFI5QOWGC5TFMIIBYXPP \
  | 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: 07c36a25254760eb185d99588407177bd8248665c625ce7bafe1fa212f71e802

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "995ef95a193f23b2e07318717939e1cb40e744f5ef51501ca9335559e4ba4f42",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2019-04-26T06:27:43Z",
    "title_canon_sha256": "92b3d8c98fd59c586d6acc709154fc17e1385cb9b0ea3bca162add73ed1be1c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.11687",
    "kind": "arxiv",
    "version": 1
  }
}