Pith Number

pith:4JJDY4J6

pith:2022:4JJDY4J6RCSZZ2EWN4SZFS5JXL

not attested not anchored not stored refs pending

Acceleration of spin-polarized proton beams via two parallel laser pulses

Alexander Pukhov, Lars Reichwein, Markus B\"uscher

arxiv:2201.11534 v4 · 2022-01-27 · 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{4JJDY4J6RCSZZ2EWN4SZFS5JXL}

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	2026-07-05T04:49:30.746784Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2523c713e88a59ce8966f2592cba9bac6d5631c25b6f12cdd5ee2dfc2c8d6de

Aliases

arxiv: 2201.11534 · arxiv_version: 2201.11534v4 · doi: 10.48550/arxiv.2201.11534 · pith_short_12: 4JJDY4J6RCSZ · pith_short_16: 4JJDY4J6RCSZZ2EW · pith_short_8: 4JJDY4J6

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/4JJDY4J6RCSZZ2EWN4SZFS5JXL \
  | 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: e2523c713e88a59ce8966f2592cba9bac6d5631c25b6f12cdd5ee2dfc2c8d6de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a85ad3fc1d2eb706cbf84b1f7b69f4b1fb7e3a042bcc15d88e5ed0cd09c33154",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2022-01-27T14:20:48Z",
    "title_canon_sha256": "b028365722de5819126308ee3fcbcaad9571acfeaf716152b454513ea5da7435"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.11534",
    "kind": "arxiv",
    "version": 4
  }
}