Pith Number

pith:IM4W2TPF

pith:2019:IM4W2TPFI5YXJBO7H2IIXZ3H5B

not attested not anchored not stored refs pending

Probing Quantum Optical Excitations with Fast Electrons

F. Javier Garc\'ia de Abajo, Mathieu Kociak, Valerio Di Giulio

arxiv:1905.06887 v4 · 2019-05-16 · quant-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{IM4W2TPFI5YXJBO7H2IIXZ3H5B}

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	2026-07-05T01:19:24.175495Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43396d4de547717485df3e908be767e84cae9ac1323bd23796608011bdfcbf52

Aliases

arxiv: 1905.06887 · arxiv_version: 1905.06887v4 · doi: 10.48550/arxiv.1905.06887 · pith_short_12: IM4W2TPFI5YX · pith_short_16: IM4W2TPFI5YXJBO7 · pith_short_8: IM4W2TPF

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/IM4W2TPFI5YXJBO7H2IIXZ3H5B \
  | 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: 43396d4de547717485df3e908be767e84cae9ac1323bd23796608011bdfcbf52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "536e23e9123e854ce7f410731deb41dadbc71c09a794875141dbf59e3c2c187c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-05-16T16:24:47Z",
    "title_canon_sha256": "7a1618dd8101fd8d59a96544da439283478bc1416ca06817272e29e5e51b489b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.06887",
    "kind": "arxiv",
    "version": 4
  }
}