Pith Number

pith:6TSDVT4R

pith:2011:6TSDVT4RVH3XV7MJQQYMAD5E4C

not attested not anchored not stored refs pending

Artificial atoms can do more than atoms: Deterministic single photon subtraction from arbitrary light fields

Hans Peter B\"uchler, Hendrik Weimer, Jens Honer, Robert L\"ow, Tilman Pfau

arxiv:1103.1319 v1 · 2011-03-07 · 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{6TSDVT4RVH3XV7MJQQYMAD5E4C}

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	2026-05-18T03:43:28.757694Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4e43acf91a9f77afd898430c00fa4e0adf8828d4046d3edfd4d80dfc3039fc1

Aliases

arxiv: 1103.1319 · arxiv_version: 1103.1319v1 · doi: 10.48550/arxiv.1103.1319 · pith_short_12: 6TSDVT4RVH3X · pith_short_16: 6TSDVT4RVH3XV7MJ · pith_short_8: 6TSDVT4R

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/6TSDVT4RVH3XV7MJQQYMAD5E4C \
  | 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: f4e43acf91a9f77afd898430c00fa4e0adf8828d4046d3edfd4d80dfc3039fc1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f7ae1572341d2903633fc57bfcde574743c363ed7bce6452a5d42cb949cc6f6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-03-07T16:52:21Z",
    "title_canon_sha256": "51c4e59ac346b8d39217c7bede5ddd3e4a139c8e97b315132b618dce0960db5d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.1319",
    "kind": "arxiv",
    "version": 1
  }
}