Pith Number

pith:MQWO67M7

pith:2014:MQWO67M7BTC7L43AAL5TS5GUEU

not attested not anchored not stored refs pending

Probing of valley polarization in graphene via optical second-harmonic generation

A. Huber, A. I. Lichtenstein, M. I. Katsnelson, T. O. Wehling

arxiv:1407.6808 v1 · 2014-07-25 · cond-mat.mes-hall · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MQWO67M7BTC7L43AAL5TS5GUEU}

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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	2026-05-18T01:42:31.807391Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

642cef7d9f0cc5f5f36002fb3974d42501c26d79c53c011887077cf8e4eebb8d

Aliases

arxiv: 1407.6808 · arxiv_version: 1407.6808v1 · doi: 10.48550/arxiv.1407.6808 · pith_short_12: MQWO67M7BTC7 · pith_short_16: MQWO67M7BTC7L43A · pith_short_8: MQWO67M7

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/MQWO67M7BTC7L43AAL5TS5GUEU \
  | 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: 642cef7d9f0cc5f5f36002fb3974d42501c26d79c53c011887077cf8e4eebb8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4215838dabbbcb4f2570c18b5b1b5b2a448e0bd741e95fee30efb955bf35802e",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2014-07-25T08:23:00Z",
    "title_canon_sha256": "d610605cb9b0fbcd2cd14d371daa0462b66b9b182cb304137d3fea7344bd7d72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.6808",
    "kind": "arxiv",
    "version": 1
  }
}