Pith Number

pith:XJWI6TAU

pith:2015:XJWI6TAUKRIDPNAOCMW4JPQKBO

not attested not anchored not stored refs pending

Entanglement of Polarization and Orbital Angular Momentum

Daniel Bhatti, Girish S. Agarwal, Joachim von Zanthier

arxiv:1502.01906 v1 · 2015-02-06 · 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{XJWI6TAUKRIDPNAOCMW4JPQKBO}

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	2026-05-18T01:55:42.154889Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba6c8f4c14545037b40e132dc4be0a0b829572487288ea69a942a11fb33679bb

Aliases

arxiv: 1502.01906 · arxiv_version: 1502.01906v1 · doi: 10.48550/arxiv.1502.01906 · pith_short_12: XJWI6TAUKRID · pith_short_16: XJWI6TAUKRIDPNAO · pith_short_8: XJWI6TAU

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/XJWI6TAUKRIDPNAOCMW4JPQKBO \
  | 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: ba6c8f4c14545037b40e132dc4be0a0b829572487288ea69a942a11fb33679bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87684de57130e4cbb98883ae76e3152ec580651fe5b90dd0df891101110b28f2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-02-06T14:49:24Z",
    "title_canon_sha256": "208e7752db76d72b8338ea5e84a0259de4001a4ee87c86d969645b637de84144"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.01906",
    "kind": "arxiv",
    "version": 1
  }
}