Pith Number

pith:MMHX6FRM

pith:2021:MMHX6FRM7VABFUJB6TJPBSMA7N

not attested not anchored not stored refs pending

Towards probing for hypercomplex quantum mechanics in a waveguide interferometer

Alexander Szameit, Edmond Chan, Gregor Weihs, Robert Keil, Sebastian Gstir, Toni Eichelkraut

arxiv:2104.11577 v2 · 2021-04-23 · 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{MMHX6FRM7VABFUJB6TJPBSMA7N}

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	2026-07-05T03:19:09.740368Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

630f7f162cfd4012d121f4d2f0c980fb7340651e1343aa9b9682eafd0fe3fe7c

Aliases

arxiv: 2104.11577 · arxiv_version: 2104.11577v2 · doi: 10.48550/arxiv.2104.11577 · pith_short_12: MMHX6FRM7VAB · pith_short_16: MMHX6FRM7VABFUJB · pith_short_8: MMHX6FRM

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/MMHX6FRM7VABFUJB6TJPBSMA7N \
  | 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: 630f7f162cfd4012d121f4d2f0c980fb7340651e1343aa9b9682eafd0fe3fe7c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a7b7963b1cbcf87f6a26d359667d2d20cc2d8ec689803432dbf59eebd4a9198",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-04-23T13:20:07Z",
    "title_canon_sha256": "fe78eecd3e8bc150cb6dc02f5d8bf60dc1cd25018f28609fe5c85e2aae631ab5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.11577",
    "kind": "arxiv",
    "version": 2
  }
}