pith. sign in
Pith Number

pith:CX6SYNX7

pith:2006:CX6SYNX73CCFHUBGW46LM7X3OX
not attested not anchored not stored refs pending

Size dependence of second-order hyperpolarizability of finite periodic chain under Su-Schrieffer-Heeger model

Minzhong Xu, Shidong Jiang

arxiv:cond-mat/0604375 v2 · 2006-04-14 · cond-mat.soft · cond-mat.mes-hall · cond-mat.mtrl-sci · cond-mat.other · physics.optics

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{CX6SYNX73CCFHUBGW46LM7X3OX}

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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 2026-05-18T01:06:49.778759Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

15fd2c36ffd88453d026b73cb67efb75eaf01e1513a8c6e85b54d1a63fdaed6c

Aliases

arxiv: cond-mat/0604375 · arxiv_version: cond-mat/0604375v2 · doi: 10.48550/arxiv.cond-mat/0604375 · pith_short_12: CX6SYNX73CCF · pith_short_16: CX6SYNX73CCFHUBG · pith_short_8: CX6SYNX7
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/CX6SYNX73CCFHUBGW46LM7X3OX \
  | 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: 15fd2c36ffd88453d026b73cb67efb75eaf01e1513a8c6e85b54d1a63fdaed6c
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "9bed2ed35e72d2807033cfacf5081c013fd0976dd675b2057ef8171ca35bd756",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "cond-mat.mtrl-sci",
      "cond-mat.other",
      "physics.optics"
    ],
    "license": "",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2006-04-14T17:06:29Z",
    "title_canon_sha256": "fe3ff6346456006dea0a870388e358cdaed18e3d337aa49644ac65e5d4872895"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0604375",
    "kind": "arxiv",
    "version": 2
  }
}