Pith Number

pith:VSSAZI7J

pith:2018:VSSAZI7JCQQV6VZQE3MFXSH6PO

not attested not anchored not stored refs pending

Laser-driven high-quality positron sources as possible injectors for plasma-based accelerators

Aaron Alejo, Gianluca Sarri, Roman Walczak

arxiv:1806.02633 v1 · 2018-06-07 · 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{VSSAZI7JCQQV6VZQE3MFXSH6PO}

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	2026-05-18T00:13:56.190835Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aca40ca3e914215f573026d85bc8fe7bae57c9d561fd8f4bfa6a7dd91e51c37b

Aliases

arxiv: 1806.02633 · arxiv_version: 1806.02633v1 · doi: 10.48550/arxiv.1806.02633 · pith_short_12: VSSAZI7JCQQV · pith_short_16: VSSAZI7JCQQV6VZQ · pith_short_8: VSSAZI7J

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/VSSAZI7JCQQV6VZQE3MFXSH6PO \
  | 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: aca40ca3e914215f573026d85bc8fe7bae57c9d561fd8f4bfa6a7dd91e51c37b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34b1fc3b30d6ec0db0aacb30a395d9fd23223bcea0a18215de1b5f524cca3f7c",
    "cross_cats_sorted": [
      "physics.acc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2018-06-07T11:57:56Z",
    "title_canon_sha256": "0d9314c61ecd04aeca70738f6b53db29d7f343e5cf33b28207239f87d384ef61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.02633",
    "kind": "arxiv",
    "version": 1
  }
}