Pith Number

pith:2YNAFGJQ

pith:2015:2YNAFGJQ64DBEAYGIJKJF44QZP

not attested not anchored not stored refs pending

Microscopy with a Deterministic Single Ion Source

Ferdinand Schmidt-Kaler, Georg Jacob, Karin Groot-Berning, Kilian Singer, Luc Couturier, Samuel T. Dawkins, Sebastian Wolf, Stefan Ulm, Ulrich G. Poschinger

arxiv:1512.00347 v1 · 2015-12-01 · physics.atom-ph · 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{2YNAFGJQ64DBEAYGIJKJF44QZP}

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	2026-05-18T01:10:24.815167Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d61a029930f706120306425492f390cbcbc33a655446422bf2f4ed8372d1f26c

Aliases

arxiv: 1512.00347 · arxiv_version: 1512.00347v1 · doi: 10.48550/arxiv.1512.00347 · pith_short_12: 2YNAFGJQ64DB · pith_short_16: 2YNAFGJQ64DBEAYG · pith_short_8: 2YNAFGJQ

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/2YNAFGJQ64DBEAYGIJKJF44QZP \
  | 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: d61a029930f706120306425492f390cbcbc33a655446422bf2f4ed8372d1f26c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb02aef892efbd5f8ff9ba5fb752b25a42f9f769fbd36d779b550e981f54304a",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2015-12-01T17:22:27Z",
    "title_canon_sha256": "ab9f61890048bfdd49dcd6a44ecfb5f8aa9beb43cee963dd248f08ab4c0e7a30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.00347",
    "kind": "arxiv",
    "version": 1
  }
}