Pith Number

pith:K7EIR54A

pith:2018:K7EIR54A65EDWK6CLFFMHMQ23D

not attested not anchored not stored refs pending

Bright $\gamma$ rays source and copious nonlinear Breit-Wheeler pairs in the collision of high density particle beams

F. Del Gaudio, L. O. Silva, R. A. Fonseca, T. Grismayer, W. B. Mori

arxiv:1807.06968 v3 · 2018-07-18 · 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{K7EIR54A65EDWK6CLFFMHMQ23D}

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	2026-05-17T23:52:24.279394Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57c888f780f7483b2bc2594ac3b21ad8d5b5135595988a4d53c1504de7f03c56

Aliases

arxiv: 1807.06968 · arxiv_version: 1807.06968v3 · doi: 10.48550/arxiv.1807.06968 · pith_short_12: K7EIR54A65ED · pith_short_16: K7EIR54A65EDWK6C · pith_short_8: K7EIR54A

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/K7EIR54A65EDWK6CLFFMHMQ23D \
  | 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: 57c888f780f7483b2bc2594ac3b21ad8d5b5135595988a4d53c1504de7f03c56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8e7da538ebd01d724a0cb16a98ca4be644e181158192b36878a0db6dc5549d8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2018-07-18T14:25:51Z",
    "title_canon_sha256": "584d9d17a201c26ef64d791b2e5b804bce5c318de5504141fe073ce8f0fdc530"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.06968",
    "kind": "arxiv",
    "version": 3
  }
}