Pith Number

pith:BPOOKPOL

pith:2020:BPOOKPOLRRIQ4KYZFRMKUBQO5U

not attested not anchored not stored refs pending

Broken symmetries and Kohn's theorem in graphene cyclotron resonance

B. Jordan Russell, Erik A. Henriksen, Jeff Ahlers, Jesse Balgley, Jordan Pack, Kenji Watanabe, Takashi Taniguchi, Yashika Kapoor

arxiv:2001.08879 v2 · 2020-01-24 · 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{BPOOKPOLRRIQ4KYZFRMKUBQO5U}

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	2026-07-05T01:42:33.161179Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bdce53dcb8c510e2b192c58aa060eed16c7538a813c76227d7f1aa1fadd00d2

Aliases

arxiv: 2001.08879 · arxiv_version: 2001.08879v2 · doi: 10.48550/arxiv.2001.08879 · pith_short_12: BPOOKPOLRRIQ · pith_short_16: BPOOKPOLRRIQ4KYZ · pith_short_8: BPOOKPOL

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/BPOOKPOLRRIQ4KYZFRMKUBQO5U \
  | 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: 0bdce53dcb8c510e2b192c58aa060eed16c7538a813c76227d7f1aa1fadd00d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc94f16e1a22ab4ac2fee3d4b1094ce3646c2eb3071d82b71d0cd79d1757d5e9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2020-01-24T04:42:19Z",
    "title_canon_sha256": "a8b8e770149a76b21c34dffb2ee381118a25c0927c067360028ec95ab66e9c97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.08879",
    "kind": "arxiv",
    "version": 2
  }
}