Pith Number

pith:CF7NIR2K

pith:2012:CF7NIR2K6ZT6GMOZRTJG7OK2JK

not attested not anchored not stored refs pending

Entanglement creation with negative index metamaterials

Ali A. Kamli, Barry C. Sanders, Michael Siomau, Sergey A. Moiseev

arxiv:1205.4506 v1 · 2012-05-21 · 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{CF7NIR2K6ZT6GMOZRTJG7OK2JK}

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	2026-05-18T03:55:13.052938Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

117ed4474af667e331d98cd26fb95a4a883e9b46636160d13a4fdab05bcd9d5a

Aliases

arxiv: 1205.4506 · arxiv_version: 1205.4506v1 · doi: 10.48550/arxiv.1205.4506 · pith_short_12: CF7NIR2K6ZT6 · pith_short_16: CF7NIR2K6ZT6GMOZ · pith_short_8: CF7NIR2K

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/CF7NIR2K6ZT6GMOZRTJG7OK2JK \
  | 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: 117ed4474af667e331d98cd26fb95a4a883e9b46636160d13a4fdab05bcd9d5a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4de3d275238d2778ab5e918cf8c65ad6e43ec4b7d615cf9c449e1a4335dfda18",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-05-21T07:37:09Z",
    "title_canon_sha256": "453a4c652366966e41802411cacc3ef015e23e9b8f13c608e674808f0519eac0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.4506",
    "kind": "arxiv",
    "version": 1
  }
}