Pith Number

pith:BYD4M4BP

pith:2019:BYD4M4BPMNUQXXGQW7URPZWSN5

not attested not anchored not stored refs pending

Tunable X-ray source by Thomson scattering during laser-wakefield acceleration

Andreas D\"opp, Hao Ding, Johannes Goetzfried, Max Gilljohann, Sabine Schindler, Stefan Karsch

arxiv:1905.07029 v1 · 2019-05-16 · physics.acc-ph · physics.optics · 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{BYD4M4BPMNUQXXGQW7URPZWSN5}

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	2026-05-17T23:45:57.499700Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e07c6702f63690bdcd0b7e917e6d26f6df535e25c448e90ee1e501a0580a796

Aliases

arxiv: 1905.07029 · arxiv_version: 1905.07029v1 · doi: 10.48550/arxiv.1905.07029 · pith_short_12: BYD4M4BPMNUQ · pith_short_16: BYD4M4BPMNUQXXGQ · pith_short_8: BYD4M4BP

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/BYD4M4BPMNUQXXGQW7URPZWSN5 \
  | 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: 0e07c6702f63690bdcd0b7e917e6d26f6df535e25c448e90ee1e501a0580a796

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc358843901fe259004cee4507a1f7c78758682f781e2b9bf6c4ff7a2b17e2ee",
    "cross_cats_sorted": [
      "physics.optics",
      "physics.plasm-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2019-05-16T20:46:55Z",
    "title_canon_sha256": "2d36d4da8b0da5ad4012550575c7dd81dddc6b4ff03c3ac8b8f437711c1001ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.07029",
    "kind": "arxiv",
    "version": 1
  }
}