Pith Number

pith:AQZQT7SG

pith:2019:AQZQT7SGDZ2WK372D4RE4PPWGV

not attested not anchored not stored refs pending

Pair production from the vacuum by a weakly inhomogeneous space-dependent electric potential step

A. A. Shishmarev, D. M. Gitman, S. P. Gavrilov

arxiv:1903.05925 v2 · 2019-03-14 · 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{AQZQT7SGDZ2WK372D4RE4PPWGV}

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	2026-05-17T23:42:20.780448Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

043309fe461e75656ffa1f224e3df63556fe2bc53febc2db371ff01604406b82

Aliases

arxiv: 1903.05925 · arxiv_version: 1903.05925v2 · doi: 10.48550/arxiv.1903.05925 · pith_short_12: AQZQT7SGDZ2W · pith_short_16: AQZQT7SGDZ2WK372 · pith_short_8: AQZQT7SG

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/AQZQT7SGDZ2WK372D4RE4PPWGV \
  | 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: 043309fe461e75656ffa1f224e3df63556fe2bc53febc2db371ff01604406b82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5da9ecc9fc42eaff919d840ada6e73a6e69cdc92ae5b88044e80842062d7904",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2019-03-14T11:54:13Z",
    "title_canon_sha256": "227a0af3dd3b487b2b14823516bc16aeb34312a8d55ffbbbef5c02c0d5ea1b67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.05925",
    "kind": "arxiv",
    "version": 2
  }
}