Pith Number

pith:NUDJB4MF

pith:2019:NUDJB4MFK4CWUBWYR7RNPZORWQ

not attested not anchored not stored refs pending

Tunable Circular Dichroism and Valley Polarization in the Modified Haldane Model

Marc Vila, Nguyen Tuan Hung, Riichiro Saito, Stephan Roche

arxiv:1902.00780 v2 · 2019-02-02 · 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{NUDJB4MFK4CWUBWYR7RNPZORWQ}

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	2026-05-17T23:47:58.230087Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d0690f18557056a06d88fe2d7e5d1b4372ddc3db1efcc6d64cc666fc0e6dcba

Aliases

arxiv: 1902.00780 · arxiv_version: 1902.00780v2 · doi: 10.48550/arxiv.1902.00780 · pith_short_12: NUDJB4MFK4CW · pith_short_16: NUDJB4MFK4CWUBWY · pith_short_8: NUDJB4MF

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/NUDJB4MFK4CWUBWYR7RNPZORWQ \
  | 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: 6d0690f18557056a06d88fe2d7e5d1b4372ddc3db1efcc6d64cc666fc0e6dcba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08d78ad3dff1aff59430ac97cbdbbed53238aa5ab336be93e5ba7c81765ef7e3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2019-02-02T20:12:43Z",
    "title_canon_sha256": "b280cb5cc1b92c2feef24548432588479af8d89bd4694da04bcf4da3dd3d7ff8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.00780",
    "kind": "arxiv",
    "version": 2
  }
}