Pith Number

pith:BAZFDVLW

pith:2018:BAZFDVLWGVZTEJQ2Z7CDNIVGVD

not attested not anchored not stored refs pending

Anisotropic Purity of Entangled Photons From Cooper Pairs in Heterostructures

Hae-Young Kee, Jacob S. Gordon

arxiv:1807.07980 v2 · 2018-07-20 · cond-mat.supr-con · cond-mat.mes-hall

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BAZFDVLWGVZTEJQ2Z7CDNIVGVD}

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	2026-05-18T00:05:24.476713Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

083251d576357332261acfc436a2a6a8d0486bc9a51165a7b6f64c6a08fbb1fb

Aliases

arxiv: 1807.07980 · arxiv_version: 1807.07980v2 · doi: 10.48550/arxiv.1807.07980 · pith_short_12: BAZFDVLWGVZT · pith_short_16: BAZFDVLWGVZTEJQ2 · pith_short_8: BAZFDVLW

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/BAZFDVLWGVZTEJQ2Z7CDNIVGVD \
  | 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: 083251d576357332261acfc436a2a6a8d0486bc9a51165a7b6f64c6a08fbb1fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fdba4d6f74a3798c356ab9af4b12fd4afdea1079c1c927ebb6b1e6a561282c46",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2018-07-20T18:00:40Z",
    "title_canon_sha256": "629e91f5da3646a25f8f70f0129149f62684096672d422d23287d06810de727e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.07980",
    "kind": "arxiv",
    "version": 2
  }
}