Pith Number

pith:DWKDTVTW

pith:2014:DWKDTVTWO2GBH2GNU5GIBPCYNW

not attested not anchored not stored refs pending

Phase memory across two single photon interferometers including wavelength conversion

Axel Heuer, Ralf Menzel, Sebastian Raabe

arxiv:1402.4361 v4 · 2014-02-18 · 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{DWKDTVTWO2GBH2GNU5GIBPCYNW}

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	2026-05-18T02:30:08.442457Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d9439d676768c13e8cda74c80bc586d9ffe993abfcffcd7df4a1aaf76438179

Aliases

arxiv: 1402.4361 · arxiv_version: 1402.4361v4 · doi: 10.48550/arxiv.1402.4361 · pith_short_12: DWKDTVTWO2GB · pith_short_16: DWKDTVTWO2GBH2GN · pith_short_8: DWKDTVTW

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/DWKDTVTWO2GBH2GNU5GIBPCYNW \
  | 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: 1d9439d676768c13e8cda74c80bc586d9ffe993abfcffcd7df4a1aaf76438179

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77a8c9eb2f08aea3dbfca3e8f6dcfab4efde302007d80db7f5c1979309b7c647",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-02-18T14:53:14Z",
    "title_canon_sha256": "d390266d884378632f8133d6bce35abde6a84d583223e6cc2e00689b4526d99a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.4361",
    "kind": "arxiv",
    "version": 4
  }
}