Pith Number

pith:NN3XCG6L

pith:2015:NN3XCG6LGJ36VAYSM4B4RZCYDL

not attested not anchored not stored refs pending

SU(4) symmetry breaking revealed by magneto-optical spectroscopy in epitaxial graphene

Claire Berger, G\'erard Martinez, James Palmer, Liang Z. Tan, Marek Potemski, Milan Orlita, Steven G. Louie, Walter A. de Heer

arxiv:1506.06680 v1 · 2015-06-22 · cond-mat.str-el · 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{NN3XCG6LGJ36VAYSM4B4RZCYDL}

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	2026-05-18T01:41:44.548309Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b77711bcb3277ea83126703c8e4581af92935433d95c0fba06acee97e9d546d

Aliases

arxiv: 1506.06680 · arxiv_version: 1506.06680v1 · doi: 10.48550/arxiv.1506.06680 · pith_short_12: NN3XCG6LGJ36 · pith_short_16: NN3XCG6LGJ36VAYS · pith_short_8: NN3XCG6L

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/NN3XCG6LGJ36VAYSM4B4RZCYDL \
  | 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: 6b77711bcb3277ea83126703c8e4581af92935433d95c0fba06acee97e9d546d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2228ead9ee54649a5baebb8807dabcef0650851ef60379c9785219c5c0b95a18",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2015-06-22T17:06:36Z",
    "title_canon_sha256": "89894f5cdcd6953b99637f85e0ff7245b5627fb26dcb9e18eb01eab3d2914f71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.06680",
    "kind": "arxiv",
    "version": 1
  }
}