Pith Number

pith:DRXJ7K36

pith:2013:DRXJ7K36DGCOYX5OUJFHMA5B4N

not attested not anchored not stored refs pending

Schmidt modes and entanglement of biphoton polarization qutrits

Mikhail Fedorov, Nikolai Miklin

arxiv:1308.2513 v1 · 2013-08-12 · 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{DRXJ7K36DGCOYX5OUJFHMA5B4N}

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	2026-05-18T03:16:07.154685Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c6e9fab7e1984ec5faea24a7603a1e37bfb9d295a218c936eec3f4e251ec3b9

Aliases

arxiv: 1308.2513 · arxiv_version: 1308.2513v1 · doi: 10.48550/arxiv.1308.2513 · pith_short_12: DRXJ7K36DGCO · pith_short_16: DRXJ7K36DGCOYX5O · pith_short_8: DRXJ7K36

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/DRXJ7K36DGCOYX5OUJFHMA5B4N \
  | 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: 1c6e9fab7e1984ec5faea24a7603a1e37bfb9d295a218c936eec3f4e251ec3b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b39921ac05b7423680f42ab6be39bc289b835d9707dd4ad5f52206ba46873bce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-08-12T10:15:51Z",
    "title_canon_sha256": "bd33802a88055f86a4ceda97254caf349b698ab333b19af43ea6216a84737808"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.2513",
    "kind": "arxiv",
    "version": 1
  }
}