Pith Number

pith:UM57VFSY

pith:2020:UM57VFSYM545NHVEWJQOI4OTBC

not attested not anchored not stored refs pending

Compton recoil effects in staging of laser wakefield accelerators

M.J.V. Streeter, Z. Najmudin

arxiv:2004.06980 v2 · 2020-04-15 · physics.plasm-ph · physics.acc-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{UM57VFSYM545NHVEWJQOI4OTBC}

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	2026-07-05T01:21:19.456306Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a33bfa96586779d69ea4b260e471d308ba1e4642055cf7575235370a84d1124f

Aliases

arxiv: 2004.06980 · arxiv_version: 2004.06980v2 · doi: 10.48550/arxiv.2004.06980 · pith_short_12: UM57VFSYM545 · pith_short_16: UM57VFSYM545NHVE · pith_short_8: UM57VFSY

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/UM57VFSYM545NHVEWJQOI4OTBC \
  | 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: a33bfa96586779d69ea4b260e471d308ba1e4642055cf7575235370a84d1124f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6c71ef4b6b2b746ca37e15efc70fe98ce7acb6e9c35b2d89de053a1fba95c5d",
    "cross_cats_sorted": [
      "physics.acc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2020-04-15T10:00:39Z",
    "title_canon_sha256": "490cd90f5d04c031e141c36cc6677699a2da1fd58d14252ecb1d8bb27f895fc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.06980",
    "kind": "arxiv",
    "version": 2
  }
}