Pith Number

pith:2VPDOQA4

pith:2013:2VPDOQA44AYUEEMXPGA5BK4XRF

not attested not anchored not stored refs pending

Analytical Model of an Isolated Single-atom Electron Source

E.J.D. Vredenbregt, O.J. Luiten, W.J. Engelen

arxiv:1309.3143 v2 · 2013-09-12 · physics.atom-ph · 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{2VPDOQA44AYUEEMXPGA5BK4XRF}

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	2026-05-18T02:46:31.267568Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d55e37401ce0314211977981d0ab978949661c1381eb95589fc1fb49dfc70348

Aliases

arxiv: 1309.3143 · arxiv_version: 1309.3143v2 · doi: 10.48550/arxiv.1309.3143 · pith_short_12: 2VPDOQA44AYU · pith_short_16: 2VPDOQA44AYUEEMX · pith_short_8: 2VPDOQA4

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/2VPDOQA44AYUEEMXPGA5BK4XRF \
  | 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: d55e37401ce0314211977981d0ab978949661c1381eb95589fc1fb49dfc70348

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aca22cb151c30bb072731934653f592f2adf84c3bd7c3d3ddbce8143a159717f",
    "cross_cats_sorted": [
      "physics.acc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2013-09-12T12:58:42Z",
    "title_canon_sha256": "13b4c073d6da235bfaebb89b7e0da591662288c3d1047d25bde2f87e246f5635"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.3143",
    "kind": "arxiv",
    "version": 2
  }
}