Pith Number

pith:YNM4JT3D

pith:2011:YNM4JT3D3SFRULOZ3RFSGNKSWY

not attested not anchored not stored refs pending

Effect of the frequency chirp on laser wakefield acceleration

2), (2) DCTI/ISCTE Lisbon University Institute, Instituto Superior T\'ecnico, J. Vieira (1), Lisboa, Lisbon, L.O. Silva (1) ((1) GoLP/Instituto de Plasmas e Fus\~ao Nuclear-Laborat\'orio Associado, Portugal, Portugal), R. A. Fonseca (1, V. B. Pathak (1)

arxiv:1112.4380 v1 · 2011-12-19 · 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{YNM4JT3D3SFRULOZ3RFSGNKSWY}

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	2026-05-18T01:59:05.536536Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c359c4cf63dc8b1a2dd9dc4b233552b62f47ca6c985657202637eaa5de074f30

Aliases

arxiv: 1112.4380 · arxiv_version: 1112.4380v1 · doi: 10.48550/arxiv.1112.4380 · pith_short_12: YNM4JT3D3SFR · pith_short_16: YNM4JT3D3SFRULOZ · pith_short_8: YNM4JT3D

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/YNM4JT3D3SFRULOZ3RFSGNKSWY \
  | 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: c359c4cf63dc8b1a2dd9dc4b233552b62f47ca6c985657202637eaa5de074f30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "982e2f34fba9b9a8907322eb6c29ed45246861f4f8ce46d68770ff5596346301",
    "cross_cats_sorted": [
      "physics.acc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2011-12-19T16:02:58Z",
    "title_canon_sha256": "56634f4b3ba5b58fd344457a1b521aa7bcf346d393be352f855e2b39a4293d9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.4380",
    "kind": "arxiv",
    "version": 1
  }
}