Pith Number

pith:E2N57PKW

pith:2019:E2N57PKWCYIJ5GIGAILF4FNUOV

not attested not anchored not stored refs pending

Laser-assisted interaction between nonrelativistic electrons and positrons

S.P. Roshchupkin, S.S. Starodub, V.V. Dubov

arxiv:1908.01751 v1 · 2019-08-05 · physics.plasm-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{E2N57PKWCYIJ5GIGAILF4FNUOV}

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	2026-07-05T00:31:14.620509Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

269bdfbd5616109e990602165e15b4757775999a17535ec02371f468d381dfb5

Aliases

arxiv: 1908.01751 · arxiv_version: 1908.01751v1 · doi: 10.48550/arxiv.1908.01751 · pith_short_12: E2N57PKWCYIJ · pith_short_16: E2N57PKWCYIJ5GIG · pith_short_8: E2N57PKW

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/E2N57PKWCYIJ5GIGAILF4FNUOV \
  | 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: 269bdfbd5616109e990602165e15b4757775999a17535ec02371f468d381dfb5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7965f8a484b245cd9475b6384e03495177f9b3de746628b8ab25fb373d40015a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2019-08-05T17:49:55Z",
    "title_canon_sha256": "b99ae4fd2d0f491e02b80425c0f0a4574719df47a9f5cc4166ccc4fdee852b3b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.01751",
    "kind": "arxiv",
    "version": 1
  }
}