Pith Number

pith:Q4N6JODI

pith:2012:Q4N6JODIRO6AM5WI35OPLPGFMW

not attested not anchored not stored refs pending

Tunable refraction in a two dimensional quantum metamaterial

A. M. Zagoskin, J. H. Samson, M. J. Everitt, R. Wilson, S. E. Savelev, T. P. Spiller

arxiv:1208.4555 v1 · 2012-08-22 · quant-ph · cond-mat.mes-hall · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q4N6JODIRO6AM5WI35OPLPGFMW}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:44:23.652897Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

871be4b8688bbc0676c8df5cf5bcc565afbfec4123361da4911ca4238802d4a6

Aliases

arxiv: 1208.4555 · arxiv_version: 1208.4555v1 · doi: 10.48550/arxiv.1208.4555 · pith_short_12: Q4N6JODIRO6A · pith_short_16: Q4N6JODIRO6AM5WI · pith_short_8: Q4N6JODI

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/Q4N6JODIRO6AM5WI35OPLPGFMW \
  | 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: 871be4b8688bbc0676c8df5cf5bcc565afbfec4123361da4911ca4238802d4a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a3718e0cc3c4bd12fd33065e14c3f3a612069ea1c7b9bea38c5d0e1888a4316",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-08-22T16:57:52Z",
    "title_canon_sha256": "886de4fc46bb4c205e2af6d1039c74ed69826473fdeae7827571b687b33b71a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.4555",
    "kind": "arxiv",
    "version": 1
  }
}