Pith Number

pith:2FJA6MUP

pith:2009:2FJA6MUP7V4BJ7ELX6S77HXAKT

not attested not anchored not stored refs pending

Self-organizing GeV, nano-Coulomb, collimated proton beam from laser foil interaction at 7 * 10^21 W/cm2

H.C.Wu, J.E. Chen, J.Meyer-ter-Vehn, X.Q. Yan, Z.M. Sheng

arxiv:0903.4584 v2 · 2009-03-26 · 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{2FJA6MUP7V4BJ7ELX6S77HXAKT}

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	2026-05-18T02:14:25.813724Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1520f328ffd7814fc8bbfa5ff9ee054eed5e0ccd14d66477331c8b7d87b4de0

Aliases

arxiv: 0903.4584 · arxiv_version: 0903.4584v2 · doi: 10.48550/arxiv.0903.4584 · pith_short_12: 2FJA6MUP7V4B · pith_short_16: 2FJA6MUP7V4BJ7EL · pith_short_8: 2FJA6MUP

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/2FJA6MUP7V4BJ7ELX6S77HXAKT \
  | 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: d1520f328ffd7814fc8bbfa5ff9ee054eed5e0ccd14d66477331c8b7d87b4de0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "348906271749b9992859d6680a7ad3442f7be1accb82189cb62bc400ec2d0dce",
    "cross_cats_sorted": [
      "physics.acc-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2009-03-26T14:20:40Z",
    "title_canon_sha256": "982469f2210803ff350e82553c9326e38c423831e3df6e1db566d40de361b2ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.4584",
    "kind": "arxiv",
    "version": 2
  }
}