Pith Number

pith:WIGMUNEX

pith:2016:WIGMUNEXNEJVAOLI3FRWNGMCSG

not attested not anchored not stored refs pending

Electron spin filter and polarizer in a standing light wave

Sven Ahrens

arxiv:1604.06201 v5 · 2016-04-21 · 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{WIGMUNEXNEJVAOLI3FRWNGMCSG}

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	2026-05-18T00:28:47.194756Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b20cca34976913503968d96366998291a7c516a84489269ad294d5490efdcecf

Aliases

arxiv: 1604.06201 · arxiv_version: 1604.06201v5 · doi: 10.48550/arxiv.1604.06201 · pith_short_12: WIGMUNEXNEJV · pith_short_16: WIGMUNEXNEJVAOLI · pith_short_8: WIGMUNEX

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/WIGMUNEXNEJVAOLI3FRWNGMCSG \
  | 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: b20cca34976913503968d96366998291a7c516a84489269ad294d5490efdcecf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b510869d1446fff68d5b1a5aed4e4dee8a502aa128e62dfb8191ac6a2e27eac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-04-21T07:37:01Z",
    "title_canon_sha256": "5c81106a33d9565db583caf9207a368bee5a157f028496964209f0db4e7eabea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.06201",
    "kind": "arxiv",
    "version": 5
  }
}