Pith Number

pith:2H6QNKJI

pith:2015:2H6QNKJI6RCYNYFRLCCPCFW2QU

not attested not anchored not stored refs pending

Twisted photon entanglement through turbulent air across Vienna

Anton Zeilinger, Johannes Handsteiner, Mario Krenn, Matthias Fink, Robert Fickler

arxiv:1507.06551 v1 · 2015-07-23 · quant-ph · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2H6QNKJI6RCYNYFRLCCPCFW2QU}

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	2026-05-18T01:26:31.326570Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1fd06a928f44586e0b15884f116da853f76300a44587ae8ba13b21518e85290

Aliases

arxiv: 1507.06551 · arxiv_version: 1507.06551v1 · doi: 10.48550/arxiv.1507.06551 · pith_short_12: 2H6QNKJI6RCY · pith_short_16: 2H6QNKJI6RCYNYFR · pith_short_8: 2H6QNKJI

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/2H6QNKJI6RCYNYFRLCCPCFW2QU \
  | 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: d1fd06a928f44586e0b15884f116da853f76300a44587ae8ba13b21518e85290

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab7c74478d5572b9139605c2d01939e1de71baee01ca703e7f65dea88688292b",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-07-23T16:22:03Z",
    "title_canon_sha256": "01ca455d79699bdc959e0f6d71b0e987352b6bd5e6eb308369c8c21d8d042e52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.06551",
    "kind": "arxiv",
    "version": 1
  }
}