Pith Number

pith:T6MFQHW3

pith:2013:T6MFQHW32Y3IBM2ZJNWTPGJDB3

not attested not anchored not stored refs pending

Femtosecond 240-keV electron pulses from direct laser acceleration in a low-density gas

Charles Varin, Michel Pich\'e, Thomas Brabec, Vincent Marceau

arxiv:1312.2489 v1 · 2013-12-09 · physics.acc-ph · 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{T6MFQHW32Y3IBM2ZJNWTPGJDB3}

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	2026-05-18T03:05:10.188726Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f98581edbd63680b3594b6d3799230ec9bbd29dfc21ee4c18f6e0efa2133cf0

Aliases

arxiv: 1312.2489 · arxiv_version: 1312.2489v1 · doi: 10.48550/arxiv.1312.2489 · pith_short_12: T6MFQHW32Y3I · pith_short_16: T6MFQHW32Y3IBM2Z · pith_short_8: T6MFQHW3

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/T6MFQHW32Y3IBM2ZJNWTPGJDB3 \
  | 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: 9f98581edbd63680b3594b6d3799230ec9bbd29dfc21ee4c18f6e0efa2133cf0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "769fb6b6db47601542073d4341577027fb0b28f505556e42b9c2824d28ff0591",
    "cross_cats_sorted": [
      "physics.plasm-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2013-12-09T16:11:05Z",
    "title_canon_sha256": "ef0f5c9f52cf9d2dac77c773b97baa38f02ff98ec361ed258230223fbb004858"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.2489",
    "kind": "arxiv",
    "version": 1
  }
}