Pith Number

pith:ZYXNR2ZX

pith:2018:ZYXNR2ZXFWPOAA2YDWSNKCQITN

not attested not anchored not stored refs pending

One-center calculations of the electron-positron pair creation in low-energy collisions of heavy bare nuclei

A. I. Bondarev, G. Plunien, I. A. Maltsev, I. I. Tupitsyn, R. V. Popov, Th. St\"ohlker, V. M. Shabaev, X. Ma, Y. S. Kozhedub

arxiv:1802.02799 v1 · 2018-02-08 · physics.atom-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{ZYXNR2ZXFWPOAA2YDWSNKCQITN}

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	2026-05-18T00:11:57.444551Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce2ed8eb372d9ee003581da4d50a089b68da8593b7e8b57b6ad2c0fac7344a45

Aliases

arxiv: 1802.02799 · arxiv_version: 1802.02799v1 · doi: 10.48550/arxiv.1802.02799 · pith_short_12: ZYXNR2ZXFWPO · pith_short_16: ZYXNR2ZXFWPOAA2Y · pith_short_8: ZYXNR2ZX

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/ZYXNR2ZXFWPOAA2YDWSNKCQITN \
  | 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: ce2ed8eb372d9ee003581da4d50a089b68da8593b7e8b57b6ad2c0fac7344a45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de1dcc5ea1d70ac722d637e6f5fa65d29159f46e1945a4fa27f6d1d8a85b0c70",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2018-02-08T10:46:54Z",
    "title_canon_sha256": "02da1f1008eebed981dc6a2019be6788892f3ccd05bb0487f21292b9f35d895c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.02799",
    "kind": "arxiv",
    "version": 1
  }
}