Pith Number

pith:4L4H3I4G

pith:2018:4L4H3I4GO3OUSIOF2HJ7Y6DAOC

not attested not anchored not stored refs pending

Accessing the non-equal-time commutators of a trapped ion

F. Krumm, W. Vogel

arxiv:1810.04972 v2 · 2018-10-11 · 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{4L4H3I4GO3OUSIOF2HJ7Y6DAOC}

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	2026-05-17T23:43:33.105862Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2f87da38676dd4921c5d1d3fc786070814d42babca69fb8d521ba8f0cbca119

Aliases

arxiv: 1810.04972 · arxiv_version: 1810.04972v2 · doi: 10.48550/arxiv.1810.04972 · pith_short_12: 4L4H3I4GO3OU · pith_short_16: 4L4H3I4GO3OUSIOF · pith_short_8: 4L4H3I4G

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/4L4H3I4GO3OUSIOF2HJ7Y6DAOC \
  | 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: e2f87da38676dd4921c5d1d3fc786070814d42babca69fb8d521ba8f0cbca119

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a74f44378fffd92c03e6eebe3e3f2d0ffd0106cd1c53348139a457651e389b81",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-10-11T12:11:54Z",
    "title_canon_sha256": "e02c97f0e04e31c3f7282fb2ef840843db4524452bce27d216f60d622ffaffa7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.04972",
    "kind": "arxiv",
    "version": 2
  }
}