Pith Number

pith:SZSBFXIP

pith:2018:SZSBFXIPX3YG7NOCKKZW4SQ72Z

not attested not anchored not stored refs pending

Nano-machining, surface analysis and emittance measurements of a copper photocathode at SPARC_LAB

A. Biagioni, A. Cianchi, A. Giribono, A. Lorusso, A. Mostacci, A. Perrone, A. Stella, D. Alesini, D. Di Giovenale, D. H. Dowell, D. Passeri, E. Chiadroni, F. Bisesto, F. Cardelli, F. Micciulla, F. Villa, G. Costa, G. Di Pirro, J. Scifo, L. Piersanti, M. Bellaveglia, M. Ferrario, M.P. Anania, M. Trov\`o, R. Di Raddo, R. Pompili, S. Bellucci, V. Shpakov

arxiv:1801.03823 v1 · 2018-01-11 · 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{SZSBFXIPX3YG7NOCKKZW4SQ72Z}

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	2026-05-17T23:57:42.453778Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

966412dd0fbef06fb5c252b36e4a1fd657e466e3cd0a294f5436320ca87879ea

Aliases

arxiv: 1801.03823 · arxiv_version: 1801.03823v1 · doi: 10.48550/arxiv.1801.03823 · pith_short_12: SZSBFXIPX3YG · pith_short_16: SZSBFXIPX3YG7NOC · pith_short_8: SZSBFXIP

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/SZSBFXIPX3YG7NOCKKZW4SQ72Z \
  | 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: 966412dd0fbef06fb5c252b36e4a1fd657e466e3cd0a294f5436320ca87879ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1db27aada205ecb1b34927706d5a1d4eb5888d9c1ab2ef2b2f752ff82265fb48",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2018-01-11T15:37:50Z",
    "title_canon_sha256": "6c6debd663b4336b5ae8175ccaa506d33a68203e7fa77a701478928ab3ca81d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.03823",
    "kind": "arxiv",
    "version": 1
  }
}