Pith Number

pith:UTVX65OI

pith:2016:UTVX65OIR6R5GH7TFXEHFTBUFU

not attested not anchored not stored refs pending

Azimuthal entanglement and multichannel Schmidt-type decomposition of non-collinear biphotons

M.V. Fedorov

arxiv:1601.01790 v1 · 2016-01-08 · 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{UTVX65OIR6R5GH7TFXEHFTBUFU}

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	2026-05-18T01:18:29.743852Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4eb7f75c88fa3d31ff32dc872cc342d35be0f75ff0c169c13c56b9ac6a857ba

Aliases

arxiv: 1601.01790 · arxiv_version: 1601.01790v1 · doi: 10.48550/arxiv.1601.01790 · pith_short_12: UTVX65OIR6R5 · pith_short_16: UTVX65OIR6R5GH7T · pith_short_8: UTVX65OI

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/UTVX65OIR6R5GH7TFXEHFTBUFU \
  | 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: a4eb7f75c88fa3d31ff32dc872cc342d35be0f75ff0c169c13c56b9ac6a857ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ce95d6c6402826cee541a06c8f168c580ed5b90927dcae10a81bbc2b142d934",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-01-08T08:22:25Z",
    "title_canon_sha256": "bda712f4570f676aeae9851a36f861972e02d2367608fe87edcae659f24c4cc9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.01790",
    "kind": "arxiv",
    "version": 1
  }
}