Pith Number

pith:LDTYMJGY

pith:2019:LDTYMJGY3PBXD5O3BZSBXQXBIF

not attested not anchored not stored refs pending

Real-time monitoring via second-harmonic interferometry of a flow gas cell for laser wakefield acceleration

F. Brandi, F. Conti, F. Giammanco, F. Sylla, G. Lambert, L. A. Gizzi

arxiv:1904.07669 v1 · 2019-04-16 · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LDTYMJGY3PBXD5O3BZSBXQXBIF}

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	2026-05-17T23:48:24.532025Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58e78624d8dbc371f5db0e641bc2e1414a74ea18abb58ae5aa0dd8f17fe83c76

Aliases

arxiv: 1904.07669 · arxiv_version: 1904.07669v1 · doi: 10.48550/arxiv.1904.07669 · pith_short_12: LDTYMJGY3PBX · pith_short_16: LDTYMJGY3PBXD5O3 · pith_short_8: LDTYMJGY

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/LDTYMJGY3PBXD5O3BZSBXQXBIF \
  | 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: 58e78624d8dbc371f5db0e641bc2e1414a74ea18abb58ae5aa0dd8f17fe83c76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "528b9a9b8a4751983d5100e2c609d0db3a38ebab688913d82f6f833fdf884b67",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-04-16T13:49:27Z",
    "title_canon_sha256": "7973c172f058cdd334269bd319f663cf75e0df0b0639ec16cd3529354dfe1cd2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.07669",
    "kind": "arxiv",
    "version": 1
  }
}